Join us in 30mins for a screening of SONIA & CHANTAL: SON CHANT & With Sonia Wieder-Atherton, followed by a pre-recorded Q&A with Vivian Ostrovsky & Sonia Wieder-Atherton in conversation with @WildensteinA. In @showroomcinema & online #SheffDocFest2021 https://t.co/2IzDnjknlJ,