Karley Scott CollinsActor · Born December 14, 1999IMDb BiographyActress.Acted in 122010s2011Once Upon a TimeAva Zimmer / Gretel · 1 episode752010Open Season 3Gisela (voice)52Letters to GodAshley Turner49Amish GraceKatie Graber2000s2009The CollectorHannah Chase502008Pulse 3Young JustineAmusementChild Tabitha51Pulse 2: AfterlifeJustine37FringeYoung Olivia Dunham · 1 episode832007Private PracticeErin · 1 episode702006The ClassTV · 1 Season · Comedy741990s1999Family Guy(voice) · 1 episode79