E! Exclusive: Mamie Gummer’s in Danger With Elementary Guest Gig
Mamie Gummer will cross paths with Sherlock Holmes!
Gummer will play Margaret Bray, a New York heiress who runs her family’s charitable foundation. After a rare map that belonged to her family leads to bloodshed—and two deaths!—Margaret finds herself a somewhat unlikely aide to Holmes and Watson’s investigation…and in danger herself!