
Alexandra Castillo (June 14, 1971, in Santiago, Chile) is a Chilean-Canadian actress and dancer. She began her career with guest appearances in series such as Dead Man’s Gun (1999) and Seven Days (1999). In 2000, she had a supporting role in The 6th Day. Castillo has appeared in over 50 television series, including Missing (2003–2006), Degrassi: The Next Generation (2001–2015), Heartland (since 2007), Fringe (2008–2013), Warehouse 13 (2009–2014), Rookie Blue (2010–2015), Saving Hope (2012–2017), Designated Survivor (2016–2019), The Handmaid’s Tale (since 2017), and The Boys (since 2019). Castillo also had leading roles in Guidestones (2012–2014), Lucky 7 (2013), and Mary Kills People (2017–2018). In film, she starred in Traitor (2008), 2012 (2009), and Miss Sloane (2016). Additionally, she appeared in several TV movies, including The Miracle of the 17th Green (1999), Plague City: SARS in Toronto (2005), and Taken in Broad Daylight (2009).
UNTAMED
2025
Sharp Corner
2025
Doc
2025
Head Over Heels
2024
Nesting
2023
Gen V
2023
FUBAR
2023
Rabbit Hole
2023
Champions
2023
A Teacher
2020
Grand Army
2020
Nurses
2020
The Boys
2019
Dreams
2019
Creeped Out
2017
Incorporated
2016
Miss Sloane
2016
Private Eyes
2016
Damien
2016
11.22.63
2016
The Expanse
2015
Bark Ranger
2015
Remedy
2014
Lucky 7
2013
The Firm
2012
Against the Wall
2011
Rookie Blue
2010
2012
2009
Warehouse 13
2009
The Listener
2009
Fringe
2008
Traitor
2008
Eye of the Beast
2007
Heartland
2007
Kevin Hill
2004
The Dead Zone
2002
Mutant X
2001
The 6th Day
2000
















































