In the early 1960s, during the Vatican II era, a young woman training to become a nun struggles with issues of faith, sexuality and the changing church.
Margaret Qualley
as Sister Cathleen
Melissa Leo
as Reverend Mother
Julianne Nicholson
as Nora Harris
Dianna Agron
as Sister Mary Grace
Lisa Stewart
as Sister Genevieve
Morgan Saylor
as Sister Evelyn
Liana Liberato
as Sister Emily
Rebecca Dayan
as Sister Emanuel
Eline Powell
as Sister Candace
Chelsea Lopez
as Sister Charlotte
Maddie Hasson
as Sister Sissy
Denis O'Hare
as Archbishop