Lady Frederick Windsor, who has described King Charles as a 'very dear friend', spoke alongside high profile figures including Reform leader Nigel Farage, Conservative leader Kemi Badenoch and US House of Representatives speaker Mike Johnson, who is well known for his right-wing views on social issues such as abortion.
Taking the podium at the 2025 edition of the conference, to 4,000 attendees, Sophie was deeply critical of the use of smartphones amongst children and ultimately called for a return to the 'analogue form of education' that she enjoyed in the 1980s and 1990s.
Reform leader Nigel Farage (pictured) also spoke at the conference, as did Conservative leader Kemi Badenoch.
Sophie was called 'disappointing' online for taking part in the conference - but some people were grateful for her speech.
Sophie Winkleman has been blasted for speaking at conference alongside controversial professor Jordan Peterson.