AmericanOctoberOctober 28 Sierra McCormick 215 Sierra McCormick #InstaFitBio Sierra McCormick First Name: Sierra Last Name: McCormick Full Name: Sierra McCormick Nationality: American Date of Birth: October 28, 1997 Place of Birth: US Hair Color: Blonde Eye Color: Blue / Green Measurements: (US) 36-26-35 (EU) 92-69-89 Height: 5.2 ; 157 cm Sierra McCormick Instagram – @sierramccormick