In October 2007, there were some rumors that Olga was leaving the band because it was said she had problems with the lead singer Elena Temnikova, but that wasn't true.

[2] On 9 October 2018 Seryabkina (the only remaining member of the original line-up) announced via Instagram that she is leaving the group in 2019 to concentrate on her solo career.

In February 2019, she left Serebro and in April of the same year released her debut studio album «Косатка в небе».

They showed a real fighting capacity, for instance, Marina Lizorkina even had her motorcycle gloves with her.

[3] She graduated from an art school in Moscow and from the ИМПЭ Institute, earning a higher education diploma in Specialization in Translation and Entrepreneurship.

According to the singer, Nachkebia "is involved in projects in various fields - from show business to high technology."

[7] On November 20, 2021, Seryabkina gave birth to her and Nachkebia's child together, a son named Luca.