Cassandra O'Sullivan

Known for

Acting

Born

April 22, 1991

Birthplace

South Africa

Cassandra O'Sullivan is a dynamic South African-born actor, model, and singer based between Ireland and the UK. Bringing a rich, international background to her craft, Cassandra spent her formative years in South Africa before relocating to Ireland. Her early career in the arts began in the music industry, where she showcased her vocal talent and stage presence as the lead singer of a band an experience that seamlessly transitioned into her passion for screen acting. On television, Cassandra is known for her compelling co-starring role as a nurse in the second season of the acclaimed drama series Crà, as well as her appearance in the fantasy-adventure series Wayfinders Season 1. Her feature film credits include a role in the gripping drama I Stared the Devil in the Eye, alongside a diverse portfolio of independent short films that highlight her range and dramatic depth. As a highly sought-after commercial model and actor, Cassandra has starred in major high-profile campaigns, including nationwide commercials for Currys and The National Lottery. Her striking screen presence has also made her a favorite for music videos, notably appearing in a visual for global superstar Burna Boy, among several others. With her unique blend of musicality, modelling experience, and sharp acting instincts, Cassandra continues to build a versatile and captivating body of work across the UK and Irish entertainment industries.