Miller has openly discussed her preferences, which often lean toward younger, athletic men. She has jokingly mentioned crushes on celebrities like Chris Brown and even lightheartedly "threatened" to steal the boyfriends of her older students, such as Brynn Rumfallo’s boyfriend, Sterling. Philosophical Stance on Romance

Unlike many former students, Siwa maintains an "amazing" current relationship with Miller, acknowledging that both were simply playing their parts for a TV show.

The most prominent romantic storyline occurred in 2014 when rumors circulated that Miller was engaged to , a communications specialist. Miller later admitted the engagement was a hoax designed to bring peace of mind to her mother, Maryen Lorrain Miller , who was battling terminal colon cancer at the time. Miller wanted her mother to believe she would not be alone after her passing. "Jordy" Rodriguez and the Vegan Rapper Plot

Brooke Hyland recently confirmed that Miller was not invited to her wedding due to the breakdown of their relationship following years of legal and personal conflict.

While romantic storylines were rare, Miller’s most significant relationships were with her students, though these were often described as toxic or conditional: