[3][4][5][6][7][8][9][10] Summersett has appeared in the Darren Aronofsky psychological horror mother!,[11][12] in series: CBC's Bellevue starring Anna Paquin, CTV's The Disappearance with Peter Coyote, Go90's Lost Generation with Katie Findlay and scored by Tony-winning Duncan Sheik, and NBC's The Bold Type on Free Form.

[16] She holds a BFA in theatre performance from Concordia University and a master's in classical acting from the Royal Central School of Speech and Drama.

Before attending drama school, she trained for years as a competitive ice dancer, and held the title of Quebec Sectional Champion.

She has been nominated for three META/MECCA (Montreal English Theatre/Critics Circle Awards) for “Best Lead Actress” playing the roles Rosalind in As You Like it and Jacqueline in Trench Patterns (a captain with PTSD).

[29][30] She was last seen in the Toronto's 2016 Next Stage Festival, performing the Fringe hit Blood Wild by Paul Van Dyck.