Acting · b. 1968 · Vancouver, British Columbia, Canada Justine Priestley Biography Justine Priestley is a Canadian actress. She is actor Jason Priestley's older sister. Acting Dark Side Sarah 2003 Rage of the Innocents Tara 2001 Chained Heat 2001: Slave Lovers Tara 2001 A Mother's Testimony Brooke 2001 Guaranteed on Delivery Lisa Belmont 2001 A Crack in the Floor Kate 2001 Up Against Amanda Amanda Lear 2000 Killer Masseuse 1994 The Substitute Claire Bilino 1993 Other Credits Unspoken Co-Producer 2012 Agent-readable