Lilley is primarily a stage actress, with a small number (five, starting with one episode of
M.I. High in 2008 and ending with one episode of
Lip Service in 2010) of film and television roles. She starred as Lucille Frank in a production of
Jason Robert Brown's
Parade at the Edinburgh fringe festival in 2005. She then joined the UK tour of
Cole Porter's
Anything Goes in the role of Hope Harcourt. She made her film debut as Ali in 2008 in
Mamma Mia!, appeared in the 11-minute
short Cat Eats Dog (2009), She returned to theatre in 2011, starring in a new production,
Nicked, at the
HighTide festival. ==Filmography==