This commemorative stamp from São Tomé and Príncipe honors Princess Diana, one of the most admired humanitarian figures of the late 20th century. Issued in 1997, the year of her tragic passing, the stamp captures Diana warmly receiving bouquets from admirers, symbolizing the public affection she inspired worldwide. Her approachable personality and dedication to humanitarian causes made her an enduring global icon. Memorial issues such as this are widely collected for their historical significance and emotional connection to the legacy of the “People’s Princess.” A popular thematic piece for collectors focusing on royalty and modern history.