Rea Lest-Liik

In 2014, shortly after graduating from the Estonian Academy of Music and Theatre, Lest began an engagement at the Theatre NO99; a non-profit foundation repertory theatre in Tallinn. Lest left the theatre in 2018, prior to its closing in 2019.

Lest made her film debut in the 2014 student film comedy short Lõputu suvi (English: Endless Summer), directed by Jaan Penjam, and was Penjam's master's thesis production for the Film Department of the Baltic Film and Media School. In 2016, she was cast in her first feature-length film as the character Riin in the Kadri Kõusaar directed darkly comic crime mystery Ema (English: Mother). The film was selected as Estonia's entry for the Academy Award for Best International Feature Film category at the 2017 89th Academy Awards.

In 2016, was cast in the lead role of Liina in the 2017 Rainer Sarnet directed gothic fantasy thriller November, based on Andrus Kivirähk's 2000 novel Rehepapp ehk November. The film received positive reviews and was selected as the Estonian entry for the Academy Award for Best Foreign Language Film at the 90th Academy Awards, but it was not nominated. It made its North American premiere in the International Narrative Competition at the Tribeca Film Festival in 2017. The film is also notable for being Estonian veteran actor Arvo Kukumägi's last film role before his death in May 2017.

The same year, Lest appeared as the lead in the Sulev Keedus directed drama Mehetapja/Süütu/Vari (English: The Man Slayer/The Virgin/The Shadow). Lest portrayed three different protagonists in three historical triptychs of women in Estonia struggling to decide their own destiny.