Marnie McPhail started acting at age 14, playing teenage sleuth "Annie Edison" in the Canadian television series, The Edison Twins (1982) which aired on the CBC and later on the Disney Channel from 1982 to 1986. She attended The Etobicoke School Of The Arts in Toronto, Ontario, Canada. She currently resides in Toronto with her husband, actor Reed Diamond, who she met in 2002 on the set of Scared Silent (2002). They were married in County Clare, Ireland on October 8th 2004. Marnie is the lead singer of the rock band "Chuck Valiant" and her husband, Reed, plays the guitar.