Koumba Diallo Biography: The Voice, Age, Parents, School and Singing Career

Koumba Diallo Biography

Koumba Diallo, whose full name is Koumba Cariño Diallo, is a 15-year-old American singer, songwriter, and reality television contestant from Delano, California. She gained national attention after earning a four-chair turn on NBC’s The Voice Season 30 with her performance of Demi Lovato’s “Stone Cold.”

Koumba joined Team Kelly Clarkson and later won her Battle against Lance Tenazas on October 12, 2026. The two performed Billie Eilish’s “Birds of a Feather,” with Kelly selecting Koumba to advance to Cut Week.

Before appearing on The Voice, Koumba had already performed at community celebrations, professional sporting events, and school concerts. She is also an accomplished student who graduated from La Vina Middle School in 2025 with academic recognition.

Who Is Koumba Diallo?

Koumba Diallo is a young singer from Delano, California, who has been performing publicly since childhood.

She first became interested in singing while participating in a Filipino community pageant. What began as a performance in a talent competition developed into opportunities to sing at public events, sporting venues, and community celebrations.

Her early performances helped her become familiar with large audiences before she appeared on national television.

Alongside music, Koumba has remained involved in education and school activities. She was elected freshman class president and has participated in choir performances.

Her appearance on The Voice introduced her to a wider audience and created an opportunity to work with Kelly Clarkson.

Koumba Diallo Age and Birthday

Koumba Diallo is 15 years old as of October 2026. Her age is confirmed through her appearance on The Voice and an October 2026 interview with Bakersfield television station KERO.

Koumba revealed that she performed her Blind Audition on her 15th birthday.

Where Is Koumba Diallo From?

Koumba was born and raised in Delano, California, a city in Kern County. She began singing at local events before expanding to larger venues.

During an interview with KERO, Koumba discussed the importance of representing Delano on national television. She explained that her hometown is closely associated with agriculture and that she wanted to show what young people from smaller communities can achieve.

Her participation in The Voice has attracted attention from local media because of her connection to the city.

Nationality and Ethnic Background

Koumba is American and has Guinean and Filipino family heritage. She discussed this background in an October 12, 2026 interview with Deepest Dream.

Her mother, Richelle Cariño, has also spoken publicly about Koumba’s musical development.

Koumba’s participation in Filipino community events has been an important part of her early performing career. Her background connects her to different musical and cultural traditions

Koumba Diallo Parents

Koumba’s mother is Richelle Cariño, who has supported her singing career. Richelle appeared in KERO’s October 2026 report about Koumba’s journey from local performances to The Voice.

She explained that Koumba began taking lessons in activities such as piano and dance before discovering her interest in singing. Richelle also discussed her daughter’s confidence and dedication to performing.

Koumba’s father has not been reliably identified by name in the sources reviewed.

In her interview with Deepest Dream, Koumba credited her immigrant parents with motivating her to work hard and pursue her goals.

Her Younger Brother Omar

Koumba has a younger brother named Omar. In her interview with KERO, she explained that singing has helped her connect with him.

Omar is autistic and does not communicate verbally, according to Koumba’s own account. She described music as one of the ways she can communicate with her brother and share experiences with him.

That relationship gives personal meaning to her interest in singing. For Koumba, performing is not only about entertaining audiences but also about expressing feelings and connecting with people.

How Koumba Started Singing

Koumba began singing publicly when she was approximately seven or eight years old. Her early breakthrough came through the talent portion of the Philippine Weekend Tiny Tots program.

According to her published artist biography, she decided to try singing during the 2019 competition. She won the talent portion of the event and received recognition in the pageant. The experience encouraged her to continue performing.

She subsequently appeared at community events in Delano and began accepting opportunities to sing the national anthem.

Those early performances helped her develop confidence before larger audiences.

Koumba Diallo School and Education

Koumba attended La Vina Middle School, graduating in June 2025.

According to information from her published artist profile, she received recognition as Student of the Year and Top Scholar. These achievements reflect her involvement in education alongside music.

By 2026, Koumba was attending high school and had been elected freshman class president.

She also participated in her school’s choir.

High School Performances

Koumba has participated in school music events while continuing to develop her singing career.

A May 2026 report published by Cesar E. Chavez High School, now known as Chavez Collegiate High School, identifies her as a guest vocalist at its CC-Chella music event. The concert took place on May 8, 2026, and featured student bands and vocal performers.

The school’s official report independently confirms Koumba’s participation.

California Institute of the Arts Summer Program

Koumba attended a four-week summer program at the California Institute of the Arts in 2025. Her artist biography describes the experience as important to her development.

During the program, she worked on her creative abilities and gained confidence as a performer. The experience also allowed her to meet other young artists.

Singing the National Anthem at Sporting Events

Koumba gained considerable performance experience singing the US national anthem.

Her appearances include professional basketball and hockey events. She has performed at games involving the Los Angeles Clippers, the Los Angeles Kings, and other professional sports teams.

Her published biography also identifies national anthem performances involving the Denver Nuggets, Sacramento Kings and Bakersfield Condors.

In an October 2026 interview, Koumba described having performed the national anthem at more than 300 events.

These appearances nevertheless demonstrate that she was accustomed to singing before large crowds before appearing on The Voice.

Music and Singing Style

Koumba has performed music from several genres, including pop, soul and contemporary ballads.

Her publicly documented covers include songs such as “Somewhere Over the Rainbow,” “Heartbreak Anniversary,” and “Defying Gravity.”

She has also performed “Fingers Crossed” by Lauren Spencer-Smith.

Her choice of material often emphasizes emotional expression and demanding vocal passages.

In her October interview with Deepest Dream, Koumba described herself as a perfectionist who pays close attention to her performances.

She also explained that she wants to use music to communicate feelings and tell stories.

The Voice Season 30

Koumba competed on The Voice Season 30, which premiered in September 2026. For her Blind Audition, she performed “Stone Cold” by Demi Lovato. The song required her to demonstrate vocal control, power, and emotional expression.

All four coaches, Kelly Clarkson, Queen Latifah, Adam Levine, and Riley Green, turned their chairs. The result gave Koumba a choice between all four teams.

She ultimately selected Team Kelly Clarkson.

Her performance made her one of the four-chair-turn contestants of the season.

Why Did Koumba Choose Kelly Clarkson?

Koumba chose Kelly Clarkson after receiving offers from all four coaches. Kelly is a singer who first gained national recognition by winning the inaugural season of American Idol.

She has also coached young singers on The Voice. In her October 12 interview with Deepest Dream, Koumba discussed the guidance Kelly gave her during the competition. She explained that Kelly encouraged her to think carefully about when to demonstrate the full power of her voice. The advice helped her understand that a strong performance involves more than singing loudly or delivering difficult notes.

Koumba also learned to consider the emotion and meaning behind a song.

Battle Against Lance Tenazas

Koumba competed against Lance Tenazas during the October 12, 2026 Battle episode of The Voice Season 30. Both singers were members of Team Kelly.

For their Battle, they performed “Birds of a Feather” by Billie Eilish.

The performance allowed the two contestants to blend their voices while demonstrating their individual styles.

Kelly Clarkson was assisted during the Battle round by actress and singer Ariana DeBose. After the performance, the coaches praised both contestants.

Kelly praised Koumba’s ability to elevate her performance when she stepped onto the stage. She felt that both singers had performed well, but Koumba demonstrated an especially strong stage presence, so Kelly selected Koumba Diallo as the winner.

Riley Green also praised Koumba’s talent during the coaches’ feedback.

The victory allowed Koumba to advance to Cut Week, while Lance was eliminated from the competition.

Other Team Kelly Contestants

Koumba is part of a team featuring performers from several musical backgrounds.

Among her fellow contestants is Nina Howland, who earned a four-chair turn during the Blind Auditions.

Koumba and Nina both attracted considerable attention from the coaches early in the season.

Their backgrounds and musical styles differ, but both demonstrated strong vocal abilities during their initial performances.

Other Team Kelly contestants include singers with experience in pop, country, R&B, and related genres.

Acting and Future Career Plans

Koumba has expressed an interest in acting as well as singing. Her artist biography identifies her as an aspiring actress, singer, and songwriter.

She has also discussed the importance of education and planning for a future beyond entertainment.

In her Deepest Dream interview, Koumba explained that she would consider studying law if she eventually pursued a career outside music.

Her interest in becoming a lawyer reflects a desire to use her voice to speak for others. However, she has emphasized that professional singing remains an important ambition.

Instagram

Koumba’s music Instagram account is @koumbamusic. Her social accounts have been described as parent-managed, which is relevant because she is a minor.

Koumba Diallo Quick Facts

Koumba Diallo’s Life Beyond The Voice

Diallo had already developed considerable performing experience before appearing on national television. Her background includes singing at community events, professional sports games, and school concerts.

She has also pursued academic achievements and arts training while developing her musical abilities.