Amy Louise Acker (born December 5, 1976) is an American actress, best known for her roles as Root on the scifi drama series Person of Interest (2012–2016), Caitlin Strucker on the superhero drama series The Gifted (2017-2019, based on Marvel Comics' X-Men), Winifred Burkle / Illyria on the supernatural drama series Angel (2001–2004), and Kelly Peyton on the action drama series Alias (2005–2006).
She has been married to actor James Carpinello since 2003 and they have 2 children.
2025
as Lori
2024
as Denise Kennedy
2024
as Theresa Schmitt
2023
as Tory
2022
as Lorrie
2021
as Maggie Collins
2020
as Woman
2020
as Lois Lane (voice)
2020
as Catherine
2019
as Georgia Knight
2018
as Tammy
2018
as Self
2017
as Amanda Spencer
2017
as Caitlin Strucker
2016
as Lily
2016
as Sarah Adler
2016
as Claire
2015
as Dawn Jones
2015
as Dawn Jones (uncredited)
2015
as Sophie Atkinson
2014
as Gina
2014
as Sugar Monkey
2013
as Audrey Nathan
2013
as Beatrice
2012
as Wendy Lin
2011
as Lena Marcinko
2011
as Astrid / Nova
2011
as Molly
2011
as Root
2011
as Caroline Turing
2011
as Crystal Carruthers
2011
as Esther Edelstein
2010
as Amanda Grayson
2010
as Nova (voice)
2010
as Rachel Conroy
2010
as Katherine Walters
2009
as Caitlin Murphy
2009
as Trish Arkin
2009
as Tracey
2009
as Clyde Randolph
2009
as Dr. Claire Saunders
2009
as Dr. Claire Saunders / Whiskey
2009
as Dr. Claire Saunders / Whiskey / Crystal
2008
as Luisa
2008
as Ellie Daly
2007
as Molly Madison
2007
as Kathryn Tully
2007
2006
as Jill Yarrut
2005
as Tessa Lucas
2005
as Penelope
2005
as Andrea Barr
2005
as Jody
2005
as Kathleen Shepherd
2005
as Self (archive footage)
2004
as The Huntress (voice)
2003
as Bonnie Lindsey
2002
as Miggy
2002
as Kate
2001
as Leslie Le Zard
2001
as Kelly Peyton
2001
as Nancy
2000
as Sandy Colfax
2000
as Sandy Larken
1999
as Fred Burkle / Illyria
1999
as Fred Burkle
1995
as Catherine Morland