Russian Katerina Firsa 389 Katerina Firsa #InstaFitBio Katerina Firsa Katerina_firsa Katerina Model First Name: Katerina Last Name: Firsa Full Name: Katerina Firsa Nationality: Russian Place of Birth: Russia Hair Color: Brown Eye Color: Blue Measurements: (US) 34-23-34 (EU) 86-60-86 Height: 5.7 ; 170 cm Katerina Firsa Instagram – @katerina_firsa