Kasey Dexter returned to New York City just four days before Ramona Singer's tell-all hit stores.

Ramona Singer Wants To Appear On 'Dancing With The Stars'

According to a new report, Dexter, who engaged in an affair with the Real Houseiwives of New York City star's husband, Mario, at the end of 2013, was seen last last Friday night at a popular eatery in the Big Apple.

"Kasey Dexter, 32, was spotted at West Village restaurant Perry St on July 24," Radar Online revealed on Thursday. "Sources say the fitness instructor relocated to Florida last year following her tumultuous affair with Ramona’s estranged husband, Mario, 60."

Ramona Singer Gets To Keep Her Hamptons Home In Her Divorce Battle

Singer and her husband, Mario, officially parted ways in August of last year after months of attempting to salvage their relationship. According to Singer, the final straw in their relationship came when she discovered him whith Dexter at the Hamptons home they shared.

"I had kicked him out of the apartment and I said I need a break because I was just over-medicated and my nerves were shot," Singer recalled during an interview with FOX News. "After two weeks I said ‘I want to come see you’ and he said ‘No, I don’t want to see you. I want to spend time alone.’ It was an addiction. This person was an addiction for him."

For more Ramona Singer, tune into The Real Housewives of New York City on Tuesdays at 9 p.m., and check out her new book, Life On The Ramona Coaster, on stands now.

Tags: ramona singer Bravo Reality TV The Real Housewives of New York City Kasey Dexter