21 Years Old Females

Jenna Ortega is one of the most successful young American actresses. Having made her acting debut at the age of 10, Ortega went on to feature in PopSugar's 20 Under 20 list at the age of 18. She uses her social media popularity to promote charitable causes. She is also a fashion icon for teenage girls.

Maddie Ziegler owes her fame to the show Dance Moms and to Sia’s music videos Chandelier and Elastic Heart. Named one of Time’s 30 Most Influential Teens thrice, she has written a bestselling memoir, works for charities, has appeared in movies and on magazine covers, and owns a fashion line.

Apart from being the first Hmong-American to participate in the Olympics, Sunisa Lee has also won a gold, a team silver, and a bronze at the 2020 Tokyo Olympics. She was also the 2019 world champion. Named to Time 100 in 2021, she was pepper-sprayed in a racist attack in Los Angeles.

Emily Alyn Lind, daughter of producer John Lind and actor Barbara Alyn Woods, started off as a child actor, with The Haunting in Connecticut 2: Ghosts of Georgia. She won a Young Artist Award for her role in the series Revenge and also appeared as Snakebite Andi in Doctor Sleep.

Malu Trevejo is a Cuban-born American singer and social media star. She achieved international recognition as a TikTok star, which paved the way for a career in music. Her popularity increased after the release of her song Luna Llena, which has gathered more than 100 million views on YouTube. Malu Trevejo is currently signed to Atlantic Records.

Andrea Brillantes is a Filipina actress and recording artist best known for her leading role in the TV series Annaliza. She started acting as a child and first appeared in the children's comedy show Goin' Bulilit. As a young woman, she has acted in dramas and fantasies, portraying versatile roles. She has received one Urduja Heritage Film Award. 

Alina Zagitova is a Russian figure skater who has won one gold medal each in Olympic Games, World Figure Skating Championships, European Figure Skating Championships, and Grand Prix of Figure Skating Final; she is the only female figure skater from Russia to have achieved this feat. At the 2019 Glamour Russia Awards, Alina Zagitova was named Sportswoman of the Year.

Hala Al Turk is a Arabic singer who achieved popularity at the age of eight after appearing in the famous reality TV talent show, Arabs Got Talent. In 2019, she was honored at the Nickelodeon Kids’ Choice Awards in Abu Dhabi where she won the Favourite Female Artist award. 

Filipina actor-singer Kyline Alcantara was catapulted to fame by series such as Kambal, Karibal and Inagaw na Bituin. The teen sensation had initially gained popularity with her musical.ly clips and her YouTube videos. Her performances have also won her honors such as the Asian Acadaemy Creative Award.

Isra Hirsi is an American environmental activist best known for co-founding the U.S. Youth Climate Strike, where she also serves as co-executive director. A self-described communist, Isra Hirsi was named in Fortune magazine's 40 Under 40 list in 2020.

Better known as Rooney from Chicken Girls, singer-actor Indiana Massara is also known for her chartbusting single Drama. An athletic person since childhood, Massara was, however, initially rejected in auditions for being too tall. She walked the LA Fashion Week at 13 and has a huge fan base on Instagram.

Brat TV star Lilia Buckingham is the daughter of Jane Buckingham, the founder of Trendera. She has appeared as Autumn Miller in many Brat productions. Though she doesn’t identify as an influencer, she has a huge social-media presence and has penned the book Influence. She has also come out as bisexual.

After winning the team silver at the 2020 Tokyo Olympics, Grace McCallum now plans to complete a program at the University of Utah. She is also a 2-time World champion. At 13, she broke her left elbow after a mistimed backflip and almost lost her chance at competing again.

Andree Bonifacio is a Filipina-Canadian video blogger, dancer, singer, and occasional actress. She achieved popularity in 2016 when she became the first-ever grand champion of Dance Kids, a popular Filipino TV dance competition show. She is credited with forming the dancing tandem Lucky Aces along with Lucky Ancheta. Over the years, she has also appeared on popular TV shows.

Stefania Liberakakis is a Greek-Dutch singer, YouTuber, and voice actress. She is best known for her participation in the Eurovision Song Contest in 2021 where she represented Greece with the song Last Dance; Stefania finished tenth in the contest. Stefania Liberakakis has also voiced important characters in the Dutch version of films like Dolittle and Wonder Park.

Born in America, ice dancer Diana Davis, the daughter of skating coach Eteri Tutberidze, was raised in Russia and was the Russian junior national bronze medal winner with her partner Gleb Smolkin. She developed partial hearing loss due to an incorrect dosage of antibiotics and never regained her full sense of hearing.

Chinese-born gymnast Kara Eaker was adopted by a Missouri-based family. Apart from being a 2-time World champion, she also has 2 gold medals each in the Pan American Games and the Pan American Championships. Selected as an alternate member for the 2020 Tokyo Olympics, she tested COVID-positive just before the event.

Shilese Jones is an artistic gymnast who is a member of the United States' women's national gymnastics team. She was part of the team that won gold at the 2018 Pan American Championships. She made her junior elite debut in 2014 and turned senior in 2018. In 2021, she joined Simone Biles' Gold Over America Tour.