Alexandra Castillo
Biography
Alexandra Castillo is a Chilean-Canadian actress and dancer born on June 14, 1971, in Santiago, Chile. She began her career with guest appearances in the television series Dead Man’s Gun and Seven Days, both in 1999, followed by a supporting role in the 2000 film The 6th Day. Castillo has appeared in over 50 television series throughout her career. Her television credits include roles in Missing, Degrassi: The Next Generation, Heartland, Fringe, Warehouse 13, Rookie Blue, Saving Hope, Designated Survivor, The Handmaid’s Tale, and The Boys. In addition to her extensive guest and supporting work, she has held leading roles in the television projects Guidestones, Lucky 7, and Mary Kills People.
Career overview
Alexandra Castillo is a Chilean-Canadian actress and dancer who was born in Santiago, Chile, on June 14, 1971. She began her television career with guest appearances in the late 1990s, including roles in the series Dead Man’s Gun and Seven Days, both in 1999. In the year 2000, she secured a supporting role in the feature film The 6th Day.
Over the course of her career, Castillo has appeared in over 50 television series. Her extensive television credits feature recurring and guest appearances in Missing, which ran from 2003 to 2006, Degrassi: The Next Generation from 2001 to 2015, Heartland since 2007, Fringe from 2008 to 2013, and Warehouse 13 from 2009 to 2014. Additional television credits include Rookie Blue from 2010 to 2015, Saving Hope from 2012 to 2017, and Designated Survivor from 2016 to 2019. She has also appeared in The Handmaid’s Tale and The Boys, both of which began airing in 2017 and 2019 respectively.
In addition to her extensive guest and supporting work, Castillo has taken on leading roles in several productions. These include her work in the series Guidestones from 2012 to 2014, Lucky 7 in 2013, and Mary Kills People starting in 2017.
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Frequent co-stars
Career timeline
Full Filmography
50 titles- IT: Welcome to Derry (2025) as Illiana
- Doc (2025) as Simone Canto
- UNTAMED (2025) as Lana
- Sharp Corner (2025) as Tamara Jones-Reed
- Orphan Black: Echoes (2024) as Neva Lee
- Head Over Heels (2024) as Delaney Diaz
- Gen V (2023) as Vanessa
- FUBAR (2023) as Officer Martinez
- Rabbit Hole (2023) as Olivia Bonen
- Champions (2023) as Judge Mary Menendez
- Nesting (2023) as Leia
- A Teacher (2020) as Principal Rivas
- Nurses (2020) as Mrs. Grant
- Grand Army (2020) as Ms. Lisa Gonzalez
- An Arthur Thanksgiving (2020) as Shania (voice)
- The Boys (2019) as Vanessa
- Dreams (2019) as Lisa
- Believe Me: The Abduction of Lisa McVey (2018) as Det. Castle (as Alex Castillo)
- The Handmaid's Tale (2017) as Dawn Mathis
- Creeped Out (2017) as Claire Whitaker
- Mary Kills People (2017) as Louise Malick
- DC's Legends of Tomorrow (2016) as Gloria Cruz
- Private Eyes (2016) as Maxine DeMuzio
- The Girlfriend Experience (2016) as Jacqueline
- Incorporated (2016) as Susan
- 11.22.63 (2016) as Mayor
- Miss Sloane (2016) as Pru Walsh
- Damien (2016) as Arlene (as Alex Castillo)
- The Expanse (2015) as Captain Espinoza
- Bark Ranger (2015) as Sharon Keller
- Remedy (2014) as Mrs. Murdoch
- Lucky 7 (2013) as Bianca Clemente
- The Firm (2012) as USADA Mary Connor
- Against the Wall (2011) as Elizabeth Northcutt
- Rookie Blue (2010) as Detective Inez Capello
- Warehouse 13 (2009) as Lisa
- The Listener (2009) as Detective Patty Sinclair
- 2012 (2009) as Paris Reporter
- Taken in Broad Daylight (2009) as Agent Reynolds
- Fringe (2008) as Dr. Alexandra Castro
- Traitor (2008) as Dark Haired Woman
- Heartland (2007) as Dr. Kelsey Burton
- Eye of the Beast (2007) as Katrina Tomas
- Plague City: SARS in Toronto (2005) as Aline
- This Is Wonderland (2004) as Larissa Munoz (as Alex Castillo)
- Kevin Hill (2004) as Mariel Arden (as Alex Castillo)
- The Dead Zone (2002) as Helena Avila
- Pasión Frente al Mar II (2002)
- Mutant X (2001) as Gina
- The 6th Day (2000) as Reporter (as Álex Castillo)
Frequently Asked Questions
What movies or TV shows is Alexandra Castillo best known for?
Alexandra Castillo is widely recognized for notable roles and projects including IT: Welcome to Derry (2025), Doc (2025), UNTAMED (2025), Gen V (2023).
When and where was Alexandra Castillo born?
Alexandra Castillo was born on June 14, 1971 in Santiago, Chile.
How many credits does Alexandra Castillo have?
Alexandra Castillo has accumulated over 50 film and television credits across a career spanning from 2000 to 2025.
What is Alexandra Castillo's background in cinema and television?
Alexandra Castillo is a Chilean-Canadian actress and dancer born on June 14, 1971, in Santiago, Chile. She began her career with guest appearances in the television series Dead Man’s Gun and Seven Days, both in 1999, followed by a supporting role in the 2000 film The 6th Day. Castillo has appeared in over 50 television...
Alexandra Castillo by the numbers
Age in their best-rated roles
- The Boys (2019) as Vanessa — aged about 48
- Heartland (2007) as Dr. Kelsey Burton — aged about 36
- IT: Welcome to Derry (2025) as Illiana — aged about 54
- The Handmaid's Tale (2017) as Dawn Mathis — aged about 46
- The Expanse (2015) as Captain Espinoza — aged about 44
- Fringe (2008) as Dr. Alexandra Castro — aged about 37
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