Stephanie Corneliussen was born in Copenhagen, Denmark. In 2000 she was scouted and subsequently won the Supermodel of Scandinavia contest which launched an international modeling career. Enamored with all things creative, Stephanie who's also a graphic designer, painter and writer, moved to Los Angeles in 2010 to pursue an acting career.
After obtaining permanent residency in America, Stephanie began her acting career in 2012. She received international recognition for her performance as the menacing Joanna Wellick on USA Networks' Mr. Robot. She holds a recurring guest star role in DC Comics' Legends Of Tomorrow and as of 2018 she portrays The Mystery Woman on ABCs' Deception.
Stephanie is a vegan and an active advocate for Animal Rights. She's involved with Animal Rights groups such as Last Chance for Animals, Animal Equality, Mercy For Animals etc. And has lend her image and voice to campaigns for A Is For Animals and Project Fashion Tails. Stephanie also strongly advocates for equal rights for the LGBTQ+ community, and spoke at the 2016 ACLU and Aids Walk in Los Angeles.