Born in London, she pursued law at Worcester College, Oxford, before opting for drama at the Drama Centre London. She gained recognition with roles in British TV series like "Doctor Who" and "Sherlock." Her breakthrough came with the film "Crazy Rich Asians" in 2018, followed by roles in "Captain Marvel" and "Eternals." Known for her elegance and advocacy for diversity, she continues to make an impact in both independent films and major blockbusters, balancing her Hollywood career with activism.