Former model who became known for her role as Spencer's older sister, Melissa Hastings, on the television drama Pretty Little Liars. She also played a role in the horror film I'll Always Know What You Did Last Summer. She gained the role of Dr. Natalie Manning in the NBC series Chicago Med.
She has also appeared in films including Killer Movie.
She grew up alongside her two sisters Maryelle and Devon. She was married to actor Paul Wesley from 2011 to 2013. In 2016, she began dating dancer Artem Chigvintsev; but would later confirm her relationship with Chicago P.D.'s Jesse Soffer in August 2018.