Reilly was born in Surrey, England, and moved with her family to Toronto, Canada, when she was sixteen. Growing up, Reilly spent many holidays in Canada visiting relatives. She attended and graduated from Havergal College.[1]
Personal life
Reilly is the granddaughter of Canadian musician Tommy Reilly. Her father, David T. Reilly, is a writer and composer, and her mother works in production. Reilly's older brother is a DJ.[1]
She married her Republic of Doyle costar Mark O'Brien on January 6, 2013, after having met on the set of his show in 2011.[3] Former co-star Jonny Harris was present at the wedding.[4] In November 2017, the couple welcomed their first child, a daughter.[5]