The TV personality first met Mark six years ago, but only recognised their romantic feelings towards each other recently.
And according to The Mirror, Dee is ready to say 'I do' already.
The Celebrity Big Brother star revealed their relationship whilst living in the famous house, and following her appearance told The Sun: “I think he’s the one.”
She continued: "I'd been telling my friend I thought Mark was a bit of alright. He was telling his mates I was fit.”
The 43-year-old might be too busy to plan a big, extravagant wedding as her work schedule is starting to fill up fast.
JOSIE CUNNINGHAM APOLOGISES TO WHITE DEE: 'I'LL ADMIT WHEN I'M WRONG'
Dee- real name Deirdre Kelly- is reportedly set to star in a movie about Birmingham photographer Richard Billingham. The CBB star is allegedly preparing to play the role of Billingham’s heavily tattooed mother.
The reality star is also writing a book and looking at further TV projects.