Alexandra Ordolis (born July 9, 1986) is a Greek-Canadian actress having had roles as Sister Delphine on the 2015 TV series Reign, Shelly in The Mist (2017), Ollie in Shadowhunters: The Mortal Instruments (2018) and Caro in Nurses (Canadian TV series) 2020.

Ordolis was born in Athens, Greece to a Greek father and a British mother.^[1] She lived in Athens for her first few years, then moved to Montreal and spent most of her childhood there. She attended McGill University, graduating in 2007 with a degree in English and philosophy.^[1] She then attended the National Theatre School of Canada in Montreal between 2008 and 2011,^[1] then the CFC Actors Conservatory from 2012 to 2013.^[2] She achieved Level 8 in ballet at the Royal Academy Of Dancing.^[2]

Ordolis first appeared on screen in 2009 in the movie Recon 2023: The Gauda Prime Conspiracy as a cute army girl.^[3] In 2010 she played Anna Bell Johnson in The Will: Family Secrets Revealed,^[4] then in Blue Mountain State in 2011.^[4] In 2012 Alexandra made an appearance in the documentary Flight of the Butterflies as a female volunteer.^[4]

Ordolis secured many brief appearances in short films and TV series episodes during 2014 before landing a reoccurring role as Delphine in Reign,^[5] opposite Adelaide Kane and Megan Follows, and Justine in 19-2 in 2015.^[6] She became a regular cast member of Shadowhunters: The Mortal Instruments in 2017,^[7] as well as starring alongside Alyssa Sutherland in The Mist as Shelley DeWitt for 7 episodes.^[8] In 2020, Ordolis played the lesbian lover Caro in Nurses (Canadian TV series).^[9]

Ordolis does yoga, and enjoys sports such as downhill skiing, cycling, and swimming.^[2]