Konstantina Mantelos is a Greek-Canadian actress, and filmmaker, passionate about mining the dark corners and emotional depths of women on-screen. She broke onto the indie horror scene as final girl Shannon Becker in Shudder's Anything for Jackson, and stars in the debut feature from horror director Joanna Tsanis, The Killgrin.

Konstantina trained in New York City at the American Academy of Dramatic Arts, and the Toronto Metropolitan University School of Performance. Shortly after beginning her career as an actor she ventured into filmmaking. Through her films she passionately explores the female psyche, and brings her own characters to life onscreen. Her debut film, Lakesong, premiered at the 2017 LA Film Festival.