Has a younger brother named Sean. He is a drummer in the indie band Redrick Sultan.
Refers to her fans as "Mitchies".
She is a first cousin of Lea Salonga, singer and Tony Award-winning theater actress well known for originating the lead role of Kim in the musical Miss Saigon.
She is very close friends with her co-stars Ashley Benson and Lindsey Shaw from Pretty Little Liars (2010).
Is of Filipino descent.