Anna Kasterova was born on 21 September 1984 in Zelenograd, Moscow, RSFSR, USSR [now Russia]. She has been married to Evgeni Malkin since May 2016. They have one child.
Married her boyfriend of 2 years Evgeni Malkin in May 2016 in USA following a 6-month-long engagement, just a few days before the birth of their son Nikita.