Martin voiced the character Naminé in all subsequent releases in Kingdom Hearts series, replacing Brittany Snow, who did not return to the series. Martin starred in the ABC Family sitcom 10 Things I Hate About You as Bianca (originated by Larisa Oleynik in the film version). She also had the role of Megan Kennedy in the independent film Dear Lemon Lima. Martin returned to reprise her role as Tess Tyler in Camp Rock 2: The Final Jam, premiered on September 3, 2010 on Disney Channel. In 2011, Martin played the main character Jo in the television film Mean Girls 2, the sequel of the 2004 film Mean Girls. Martin also played the role of Aubrey in the film Sironia.