Born in the Estonian capital city Tallinn, Korneitsik participated in the European Parliament Congress in Strasbourg as "the future voice of generation" at the age of 15 after her political essays attracted public attention.

On the show she claimed her main purpose was a cultural exchange between Estonia and Asia as well as to increase an awareness of her country.

In December 2016, Korneitsik entered CEA of Televisa, becoming reportedly the first-ever Estonian to perform on Mexican television.

[8][9] She was one of the ambassadors of the FIFA World Cup 2018 in Mexico and covered the event later on in Russia [10][11] Korneitsik hosted The Global Expansion Conference in London in 2022 and 2023.

[12] In 2023 Korneitsik decided to continue her education at UNAM by entering the Faculty of Political Science, which made her the first Estonian ever in the hundred-year history of the university.