Rokas Pijus Misiūnas was born on 5 May 1999. On 5 May 2005 in Vilnius, Lithuania.
He studied at the Waldorf School in Vilnius. In 2022 he graduated from the Lithuanian Academy of Music and Theatre with a Bachelor's degree in Acting, studying under Gytis Ivanauskas and Neela Savičenko. Since 2022 he has been working as an actor at the Juozas Miltinis Drama Theatre.
