The couple married on December 31, 2016, but announced their split just eight months later in August after Tom continued his flirtatious ways with other women.
She tweeted at the time: 'It’s with great sadness that Tom & I agreed to divorce.
Elizabeth also provided In Touch text messages from Kroy. “She is livid that this woman is coming around after all these years.
The reality star is getting over her broken heart by volunteering for the Red Cross in the Florida Keys, devastated by Hurricane Irma last month.
Luann was joined in Florida by fellow Housewives Marysol Patton and Alexia Echevarria for a night out at Kiki On The River, Miami on Tuesday evening, shortly before news of the divorce broke.
The Big Apple mom planned the big day out so that it not only celebrated their union, but also New Year's Eve and her new hubby's 50th birthday.
, Luann's son, Noel de Lesseps, was the ring bearer, while her daughter, Victoria de Lesseps, was the flower girl.
The other people get left behind, and sometimes they get hurt,” the source added.