Anna Filipchuk has won the national selection and will therefore represent Russia at the 2018 Junior Eurovision Song Contest with the song Nepobedimy (Invincible).
12 acts participated in the grand final at the Artek event held in Crimea. Judges included Polina Bogusevich (the winner of the 2017 JESC for Russia) and Sergey Lazarev (2016 ESC Russia).
You can see Anna perform her winning song below.
Source: Eurovoix; ESC Covers
https://www.youtube.com/watch?v=k2IQOEsj8DE