They've been spotted packing on the PDA in the past.
But Madonna's daughter Lourdes Leon has yet to reveal the identity of the mystery man she was seen kissing in New York's East Village on Tuesday.
The couple gave each other a kiss, heating up the chilly city, and the 21-year-old enjoyed a cigarette afterwards.
Cute kiss: Madonna's daughter Lourdes was spotted cuddling up with her mystery beau who put his arms around her shoulders in New York's East Village on TuesdayiPhone transfer software
The young model and her beau were warmly dressed for a day when the temperature didn't rise about 44F.
Lourdes wore a silver quilted jacket over a black sweater, blue jeans and black sneakers.
She left her long brunette tresses free to tumble over her shoulders.
Her boyfriend donned a cozy black North Face rain coat and pulled the hood