A 2009 biography of actor David Niven included assertions, based on information from Niven's widow and a good friend of Niven's, that he had had an affair with the princess, who was 20 years his junior.
Biografi aktor David Niven tahun 2009 termasuk pernyataan, berdasarkan informasi dari janda Niven dan sahabat baik Niven, bahwa dia berselingkuh dengan sang putri, yang usianya 20 tahun lebih muda darinya.