Radzinskaya's content includes, among other things, children's songs, educational entertainment, unboxings, vlogging, and roleplays.

Her channels are dubbed into English, German, Arabic, Bangla, French, Portuguese, Hindi, Turkish, Spanish, Korean, Vietnamese, and Indonesian.

[2] Radzinskaya was born in Krasnodar Krai, Southern Russia.

In 2015, Radzinskaya's parents sold their companies, and in January 2016, they created their YouTube channel, which grew rapidly from their content.

[5] Radzinskaya's parents signed with multi-channel network Yoola.