Sofia Tiunova was born in Perm. In 2025, she graduated with honors from the Perm State Choreographic School (class of Olga Vladimirovna Korotaeva).
In 2023, she participated in the XXVII International Ballet Festival at the Chuvash State Opera and Ballet Theatre. In 2025, she appeared on the New Stage of the Bolshoi Theatre in Moscow at a Gala Concert as part of the All-Russian decade of graduates of creative universities.
In 2024, she took part in the filming of Rossiya-Kultura TV’s project Big and Small.
Since July 2025, Sofia Tiunova has been an artist of the Ballet Company of the Primorsky Stage of the Mariinsky Theatre.