Take That Ramona! Singer's Ex STILL Dating Mistress 3 Years Later

Ramona Singer is still looking for love, but her ex-husband is happily shacking up with the woman who ruined their marriage! can confirm that Mario Singer has been happily playing house with his former mistress, Kasey Dexter, in Florida. And Dexter hasn't been shy about showing him off on her private social media accounts!

Dexter, 35, was involved in an on-again-off-again relationship with Mario, 64, while he was still married to Ramona, 60.

Article continues below advertisement

The RHONY pair tried to reconcile, but Mario ultimately couldn't let Dexter go, so Ramona filed for divorce.

The couple's divorce was extremely bitter, but they reunited just last week for their daughter Avery's college graduation.

Mario first showed off Dexter in September 2015 and Dexter declared they were in love the next month .

A former personal trainer, Dexter previously tried to woo Million Dollar Listing: NY star Ryan Serhant.

Mario Singer

Stay with for more.

We pay for juicy info! Do you have a story for Email us at, or call us at (866) ON-RADAR (667-2327) any time, day or night.



Opt-out of personalized ads

© Copyright 2023 Radar Media Group LLC. RADAR and RADARONLINE are registered trademarks. All rights reserved. Registration on or use of this site constitutes acceptance of our Terms of Service, Privacy Policy and Cookies Policy. People may receive compensation for some links to products and services. Offers may be subject to change without notice.