She started writing songs at school and her very first song took her to the final of the SongAcademy Songwriter of the Year Competition where she was spotted by Jo Garofalo and asked to perform as a guest solo artist at Wembley Arena for the 'Voice in a Million' charity event. Shortly after, she was asked by a renowned Greek DJ to write the lyrics, melody and top lines to some of his new material and before she knew it she was performing the tracks to a crowd of 40,000 people at Colour Day Fesival in Athens.
She is now signed to Marshall Arts Booking agency and has been supporting high profile artists such as Jocelyn Brown at their gigs. She supported The Jacksons on their 50th anniversary tour in Spain. Cassa is fluent in French and Spanish and is building her Spanish market gigging in Spain, she recently performed at ‘Freedom Festival’ in Gran Canaria.
Two of her tracks from her debut EP 'He's No You' feature in season 2 of the CW's hit sci-fi television series 'Pandora' where Cassa also features as a special guest.