American actress, best known for playing Samantha LaRusso on Cobra Kai. At age 15-16 she said she was "only 5' 1/2" :)", "5'1" and "5'1-5'2". In a FanFest interview in 2022 she said "5’1″ and 3/4 of an inch".How tall is Mary MouserPhoto by DFree/BigStock.com