How tall is Katy O'Brian

American actress, known for appearances in Z Nation, Black Lightning and The Mandalorian. On twitter she said "I’m 5’7” (and a half 😜) Is Zach really 5’10”!?". On her imdb.Resume she had herself as "5 feet 7" and Weight 150 pounds.Photo © ImagePressAgency / DepositPhotos.com