Jessie Buckley is an Irish actress and singer. She made her acting debut in 2014 where she first appeared in the British drama Endeavour. Her next role was as Marya Bolkonskaya in the 2016 miniseries War & Peace. After this, Buckley became known for her role as Lorna Bow in the BBC series Taboo and Honor Martin in the BBC One show The Last Post. Meanwhile, in 2017, she made her big-screen debut in the film Beast. The following year, she played Marian Halcombe in the limited series The Woman in White. She also had a role in the musical drama film Wild Rose. Recently, she gained recognition for her role as Lyudmilla Ignatenko in the HBO miniseries Chernobyl.