Lisa Rinna attends HBO's Post Golden Globes Awards Party Credit: Barry King/Getty Images

RIP. Lisa Rinna has revealed that her father, Frank, has passed away by sharing a heartfelt tribute with fans via Instagram.

The Real Housewives of Beverly Hills star posted a throwback photograph of her late dad with her mother, Lois, on Thursday, January 21.

"The World lost a Great Man today," Rinna captioned the sweet photo. "Heaven got a great Angel. I love you Dad."

The World lost a Great Man today......Heaven got a great Angel. I love you Dad. ❤️😇🌈🙏🏼

A photo posted by Lisa Rinna (@lisarinna) on

The reality TV star, 52, also shared an image of one of her father's paintings. And before announcing her sad news, the onscreen personality posted a picture of her dad and herself on her wedding day.

❤️ My Dad And Me. Wedding Day. #tbt

A photo posted by Lisa Rinna (@lisarinna) on

Rinna's father had been suffering ill health for some time. In April 2015 he was admitted to hospital with pneumonia at the age of 93, for the fourth time that year.

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