Schull was cast in the starring role of Jody Sawyer in the 2000 film
Center Stage while still an apprentice with the San Francisco Ballet. In ''Mao's Last Dancer'', released in North America in 2010, Schull has a major role as Elizabeth "Liz" Mackey, the girlfriend (and later, first wife) of Li Cunxin. In 2009, Schull had a guest star role on the Fox TV show,
Lie to Me (season 1, episode 4). The same year, she was seen in the Lifetime Movie
Sorority Wars starring
Lucy Hale and
Courtney Thorne-Smith. She also guest starred on
The CW's
One Tree Hill as Sara, the spirit and memory of the deceased wife of Clay (played by
Robert Buckley), and also as Clay's wannabe lover who bears a striking resemblance to Sara—Katie Ryan. In November 2013, Schull was cast as Cassandra Railly on the television series
12 Monkeys, based on the 1995
film of the same name. The show premiered January 16, 2015. In September 2024, she was cast in a recurring role on the upcoming superhero series
Spider-Noir. ==Personal life==