She has appeared in a number of Broadway productions during her career, including Proof, An American Daughter, and Guys and Dolls.

[2] Shortly after graduating from Juilliard, she appeared in the 1996 US tour of the musical Applause, as "Eve", with Stefanie Powers.

[3] She appeared Off-Broadway in Wonderland in 1999, Hard Feelings in 2000, Summer of '42 in 2001, Radiant Baby in 2003, The Beard of Avon in 2003, Between Us in 2004, and The Marriage of Bette and Boo by Christopher Durang in 2008.

[4] Grant appeared on Broadway in An American Daughter as "Quincy Quince", and in Proof as "Claire", from July 2, 2002 - January 5, 2003, both as replacements.

She appeared in Guys and Dolls in 2009 as "Sarah Brown", The Lyons in 2012, The Country House in 2014, and Noises Off officially opening in January 2016.