Rochelle Sherona biography Rochelle Sherona is an actress based in London. She trained at The Urdang Academy for Level 6 Diploma in Professional Dance and Musical for three years, graduating in 2018. Since June 2019, Rochelle has been part of the ensemble for the long-running production of Mamma Mia! Credits: While training, she played Holly Sullivan in The Wedding Singer (2017), Doris in The Colour Purple Concert at The British Theatre Academy (2017), Deloris in Take Me To Heaven (2016), Featured Singer in Aida – Move It 2017, Angelica in The Schuyler Sisters (2017), Deloris in Sister Act (2018), Belle in the 30th Anniversary of Starlight Express (2018), and her latest being Ensemble/First Cover Ali in Mamma Mia! at the Novello Theatre (2019).