[2] She has studied at Bow Street Academy (formerly The Factory's Actors Studio) [3] in Grand Canal Dock, Dublin, a creative hub where industry leaders mentor future industry leaders, working alongside Lance Daly, Shimmy Marcus, John Carney and Jim Sheridan.

[2] Regan performed her stage debut at The Abbey Theatre as Mollser in a Wayne Jordon production of The Plough and The Stars in 2010.

[9] Further work included the leading role in fantasy film The Shadows, based on a George MacDonald dark fairytale, and directed by Colin Downey.

Love Eternal won the Fresh Blood Award at the inaugural Black Bear Film Festival in Warsaw.

[21] Regan collaborated with Sara Hibbert on three pieces -Abonnés Series of stills, Flowers of the Gutter a four-screen video installation and Dancer Somnambulism .