Tiarna Williams is a British actress who began her career as a child performer and model. She achieved her television breakthrough with significant roles in high-profile BBC and FX productions, notably appearing as Young Eponine in the 2018 miniseries adaptation of Les Misérables and as Belinda Cratchit in the 2019 miniseries A Christmas Carol. More recently, she has gained recognition for her series regular role as Summer in the BBC teen drama Phoenix Rise, which follows a group of students forming an unlikely bond at a West Midlands school. Her career milestones include being accepted into advanced acting workshops at the Birmingham Ormiston Academy (BOA) and transitioning from child roles to more mature performances in domestic television dramas.