- Nicknamed Mathilda because of her favourite movie Léon (1994).
- (October 23, 2014) Married her boyfriend of 11 years Aleksandr Arshinov.
- Has a daughter, Anna Arshinova (b. July 14, 2017), with her husband Aleksandr Arshinov.
- Represented Russia with the song "Believe Me" in Eurovision Song Contest Istanbul 2004 (2004), which placed 11th and scored 67 points at the contest.
- Once suffered a miscarriage at 2 months pregnant due to hard working. She then was troubled to conceive again but eventually had daughter Anna in 2017.
- Was diagnosed with diabetes mellitus type 2 while pregnant with her daughter Anna.
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