Kate Todd is a Canadian actress and singer-songwriter. She is best known for her roles as Lily Randall in Radio Free Roscoe and Sally in Life with Derek. She is also known for her continuing role as Erica in the movie and series My Babysitter's a Vampire and had a recurring role in the Canadian drama series The L.A. Complex as Katee.

Life with Derek is a Canadian television teen situation comedy that aired on Family Channel (English) and VRAK.TV (French) in Canada and on Disney Channel in the United States. The series premiered on Family on September 18, 2005, and ran for four seasons, ending its run on March 25, 2009. Reruns currently air on Family Channel and previously on multiplex sister channel Family Chrgd. The series stars Michael Seater as the titular character and Ashley Leggat as his step-sister Casey. These are the two oldest children in a stepfamily.