Mamie Gummer Set To Guest Star in Elementary Season 3
                               September 8, 2014

 

 

Mamie Gummer Set To Guest Star in Elementary Season 3 Here’s the latest Elementary scoop from E! Online. One of my favorite television actresses to coming to the show! Mamie Gummer Set To Guest Star in Elementary Season 3 Mamie Gummer will cross paths with Sherlock Holmes!