Through her lawyers, Sarah Rose Hanbury denied rumors of an affair with Prince William.Max Mumby/Indigo/Getty ImagesKate Middleton's public absence led to rumors resurfacing that Prince William had an affair. Sarah Rose Hanbury was labeled the "other woman" and compared to Queen Camilla on social media. Therapists said insecurity, misogyny, and society's fixation with the "other woman" play a role.