Coco Gauff is a famous American tennis player and also part of a new Captain Marvel movie called "The Marvels.
She's featured in a promotional video for the movie alongside basketball legend Diana Taurasi and sprinter Sydney McLaughlin.
In the video, they switch from their sports to each other's, creating a fun and exciting scenario.
"The Marvels" movie is set to be released on November 10.
Coco Gauff gained a lot of popularity after winning her first Grand Slam title at the US Open in September.
She's among the top-paid tennis players, with most of her income coming from sponsorships.
2023 has been the best year in her tennis career. She won titles in Auckland, Washington, and Cincinnati, in addition to the US Open.
She's one of only two players who won titles in every tournament category in 2023, with the other being Iga Swiatek.
In 2023, Coco Gauff has earned more than $6 million in prize money, making it her most successful season as a professional tennis player.
Her singles campaign for the year ended with a loss to her friend Jessica Pegula at the WTA Finals in Cancun, which was a significant event in her season.