In 2022, Eira debuted as Carmen with Opera Rogeland. Other roles Eira has done are Wowkle in La fanciulla del West (concertante) with Gergiev at the Verbier Festival 2021 (cancelled due to covid), Un pâtre/la chatte/l'écureuil in L'enfant et les sortilèges (Ravel) at the Opéra National de Lyon (2019), 2nd Lady/2nd Witch (Dido and Aeneas) at The Norwegian Opera and Ballet (2019), Lady Capulet in Blacher's Romeo et Juliet, Opéra de Lyon/Théatre de la Croix-Rousse (2019), Ottavia (L' incoronazione di Poppea - Monteverdi), Hampstead Garden Opera (2017), Bianca in The Rape of Lucretia (B. Britten) at Lidal North Programme, Den Norske Opera & Ballet. Eira also likes to sing Lieder and has participated in the Oxford Lieder Festival, Oslo Chamber Festival and Oslo Church Music Festival. Her great interest in contemporary music has given her the opportunity to collaborate with the greatest composers today. Eira has received a wide range of scholarships and prizes.