BGUK_1267563 - London, UNITED KINGDOM - Stars attend the Serpentine Gallery Summer Party at Kensington Gardens in London, UK. Pictured: Lady Amelia Windsor *UK Clients - Pictures Containing Children Please Pixelate Face Prior To Publication*, Image: 375446785, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia, Xposurephotos