In 2005, Leggat performed in Moze Mossanen's short film Roxana as part of CBC's "Opening Night" series.ended seven years ago, but fans haven't stopped shipping the two lead characters, Casey Mac Donald and Derek Venturi — even though they're stepsiblings.
Unlike a traditional film, the cast and director worked together to create the story from script to screen.
Leggat began her theatrical training with Theatre Aquarius's Performing Arts Program under the direction of Lou Zamprogna.
That same year, Leggat made her professional theatre debut playing Marta in Theatre Aquarius's production of The Sound of Music.
Beginning in 2004, she appeared in the Disney feature film Confessions of a Teenage Drama Queen as Marcia, also starring Lindsay Lohan and Megan Fox, the television movie A Very Married Christmas, with Joe Mantegna and Jean Smart and played series lead Kat Adams in Ace Lightning.
Leggat performed concurrent recurring roles on the series I Was a Sixth Grade Alien for Fox and YTV, and In a Heartbeat for the Disney Channel.
"People can't get enough of Dasey," Ashley Leggat said during a phone interview with her costar Michael Seater and MTV News.