Elizabeth Tulloch, also known as Bitsie Tulloch, is an American actress. She is known for her roles as Juliette Silverton/Eve in the NBC television series Grimm and as Lois Lane in the DC Comics superhero television series Superman & Lois, for which she has been nominated for a Saturn Award for Best Actress on Television twice.

Grimm is an American fantasy police procedural drama television series created by Stephen Carpenter, Jim Kouf and David Greenwalt, and produced by Universal Television for NBC. The series aired from October 28, 2011, to March 31, 2017, for 123 episodes, over six seasons. The series' narrative follows Portland homicide detective Nicholas Burkhardt, who discovers he is a Grimm, the latest in a line of guardians who is sworn to keep the balance between humanity and mythological creatures, known as Wesen. The series features a supporting cast with Russell Hornsby, Bitsie Tulloch, Silas Weir Mitchell, Sasha Roiz, Reggie Lee, Bree Turner, and Claire Coffee.