Royster's early credits include
Faking It on
MTV,
Liv and Maddie on
Disney Channel, and
Scream Queens on
Fox, in which she had a minor role in one episode. Royster appeared as Yvonne in four episodes of
season seven. Her final episode aired on May 2, 2017, titled "
Hold Your Piece". In 2016, while filming
Pretty Little Liars, Royster made her feature film debut in
Mono. She portrayed Christina Madison, the "queen bee, mean girl" of the group. In an interview with
Hush Hush Buzz, Royster revealed, "I had heard of
K.C. Undercover before it came out, while I was filming
Liv and Maddie, and dropped some hints to the casting director that I really wanted to be a part of the show and get the chance to work with
Zendaya." It was announced in 2019 that Royster signed on to star in
Instafame, a social media
thriller, directed by
Nick Everhart. On December 20, 2021, Royster made her final appearance in the
season five premiere. Royster also appeared in two episodes of ''
Jupiter's Legacy''. In 2022, Royster starred the
Tubi original thriller film,
A Party to Die For, and the
BET+ original Christmas film,
The Christmas Clapback. ==Filmography==