Allegrova was brought up in a theatrical family with famous people who frequented their house and impressed the young girl.

[6] In 1985, Allegrova met Oscar Feltsman, who gave her a chance at a solo career and wrote several songs for her.

She began to work with Igor Krutoi, changed her hair to her natural brunette, married and started a family, and bought a house on the outskirts of Moscow.

In 2005, she began working exclusively with Aleksei Garnizov on the Po Lezviyu Lyubvi (On the razor's edge of love) trilogy.

[11][12] In February 2023 Canada sanctioned her for being involved in Russian propaganda and spreading misinformation relating to the war.