 Williams is a global ambassador and campaigner for dolphin trainer Ric O'Barry's "Dolphin Project", taking part in protests against dolphin hunts.She has also taken part in various campaigns including in support of anti-bullying, the environmental organization Greenpeace and the clean water charity WaterAid.During the coronavirus pandemic she donated £50,000 ($62500) to support the work of the Bristol Animal Rescue Centre from which she had adopted her own dog a few years ago.