The People's Dispensary for Sick Animals (PDSA) is a veterinary charity in the United Kingdom. It was founded in 1917 by Maria Dickin to provide care for sick and injured animals of the poor. It is the UK's leading veterinary charity, carrying out more than one million free veterinary consultations a year, and was until 2009 the largest private employer of fully qualified veterinary surgeons and veterinary nurses in the UK. Use of the PDSA's services are restricted to those within their catchment area.

Princess Alexandra, The Honourable Lady Ogilvy, is a member of the British royal family. The only daughter of Prince George, Duke of Kent, and Princess Marina of Greece and Denmark, she is a granddaughter of George V, niece of Edward VIII and George VI, and first cousin of Elizabeth II. Alexandra's mother was also a first cousin of Prince Philip, Duke of Edinburgh, consort of Elizabeth II, making her both a second cousin and first cousin once removed to Charles III.