Rohrbach was born in New York City and raised in Greenwich, Connecticut. [3 ] She is the daughter of Anne (née Wholly) and Clay Rohrbach, a financier. [4 ] [5 ] She attended Greenwich Academy.
Poté, co pracovala dva roky v Hollywoodu, začala Rohrbach s modelingem. Objevila se v prázdninové marketingové kampani společnosti Gap Inc. z roku 2014 a v denimu Old Navy v roce 2015.