was away on military operations in the Caribbean, serving aboard HMS Iron Duke. In June 2010, the couple moved into a cottage on the Bodorgan Estate in Anglesey, Wales, where William resided during his RAF search-and-rescue training and subsequent career. Marriage and children Middleton and Prince William became engaged in October 2010, in Kenya, during a 10-day trip to the Lewa Wildlife Conservancy to celebrate William passing the RAF helicopter search and rescue course. Clarence House announced the engagement on 16 November 2010. William gave Middleton the engagement ring that had belonged to his mother, Diana, Princess of Wales. Middleton, who was christened as a child, decided to be confirmed into the Church of England preceding her wedding. The confirmation service was conducted on 10 March at St James's Palace by the Bishop of London with her family and William in attendance. The couple married in Westminster Abbey on 29 April 2011 (St. Catherine's Day), with the day declared a bank holiday in the United Kingdom. Estimates of the global audience for the wedding ranged around 300 million or more, whilst 26 million watched the event live in Britain alone. Her wedding dress was designed by Sarah Burton at Alexander McQueen. Upon her marriage, Catherine assumed the style "Her Royal Highness The Duchess of Cambridge". The couple were given the country home, Anmer Hall, on the Sandringham Estate, as a wedding gift from the Queen. Catherine keeps bees on the grounds of Anmer Hall. Following their marriage in 2011, the couple used Nottingham Cottage as their London residence. They moved into the four-storey, 20-room Apartment 1A at Kensington Palace in 2013. Renovations took 18 months at a cost of £4.5 million. Kensington Palace became William and Catherine's main residence in 2017, moving from their country home, Anmer Hall. In 2022, it was announced that the couple, along with their children, would move to Adelaide Cottage in Windsor. They officially moved into the house in September 2022. On 3 December 2012, St James's Palace announced that Catherine was pregnant with her first child. The announcement was made earlier in the pregnancy than is usual as she had been admitted to King Edward VII's Hospital suffering from hyperemesis gravidarum, a severe form of morning sickness. She remained in hospital for three days. Prince George was born at St Mary's Hospital in London on 22 July 2013. The severe morning sickness returned with