United Kingdom, May 7 -- Donna Kelce "knew nothing" of Travis Kelce's dating life when he was at college.

The 72-year-old matriarch has become known around the world since her NFL star son struck up a relationship with global superstar Taylor Swift, but admitted that she was kept almost completely in the dark when it came to the previous relationships of both Travis and his elder brother Jason.

Speaking on the 'New Heights' podcast, she said: "Jason, you really didn't bring a lot of ladies home. You dated, but I didn't know any of them. With Trav I met one or two.

"I knew nothing of anybody that you guys were dating in college. You told me zero. You were too busy. Did you have any time at all to date?"

Travis replied: "What? I didn't ...