"This man makes me feel like the luckiest woman," she wrote on Instagram. "So glad I held out for you."
Prior to the Alanis Morissette-Diablo Cody musical, Stanley appeared on Broadway in On the Town, Million Dollar Quartet, Cry-Baby, and Company, as well as the 2012 Encores! revival of Merrily We Roll Along.
Murphy is a co-founder of Esperance Theater Company, where he serves as managing director. His stage credits include All's Well That Ends Well and Measure for Measure, both with the Public Theater's Shakespeare in the Park.