|Full name||Sofia Stanislavovna Pozdniakova|
|Born||17 June 1997|
|National coach(es)||Christian Bauer|
|Head coach(es)||Alexander Shirshov, Sergey Stepankin|
|FIE ranking||current ranking|
She is a two-time World champion (winning the individual event in 2018 and the team event in 2019). Sofia is the daughter of Stanislav Pozdnyakov who is a 4-time Olympic champion, 10-time World champion and 13-time European champion in the sabre competition, as well as the President of the Russian Olympic Committee (since 2018).