Hamnet star Justine Mitchell says she has 'huge hopes' Jessie Buckley will land her first Academy Award. Pic: Focus FeaturesSpeaking about Jessie, Justine, who played Agnes' stepmother, Joan, said: 'Oh, God, huge hopes but also, come on, she's going, she's got to get it.' Speaking about being part of Hamnet, Justine said the set felt 'really funny and light' to be part of. Tom Vaughan-Lawlor, Justine Mitchell, Jade Auguste, Isolt McCaffrey and Adam John Richardson attend the premiere of RTÉ's new drama These Sacred Vows. Justine was speaking ahead of her new RTE drama, These Sacred Vows, which also stars Tom Vaughan Lawlor and Jason O'Mara.