Dating a professional boxer
Mayweather whisked Rmarni away on his private jet and the teenager later shared a clip of Beyonce at the game.
Rmarni is an aspiring singer who posted a first track to Sound Cloud in November.
Instead, it was a well-lit and modern affair - more the sort of place in which you'd shoot an episode of Sex and the City than a remake of Rocky.
There were plenty of attractive young women dressed for business coming through the door, and a distinct lack of broken-nosed pugilists smoking roll-ups.
The teenager has rubbed shoulders with Rita Ora and Jhene Aiko and is often spotted in clothing from Mayweather's lifestyle brand, The Money Team.
Mayweather retired from the ring in September as an undefeated professional boxer.
In one of the oddest moments of my life, we introduced ourselves politely, then she immediately began to punch me as hard as she could.
The 53-year-old heavyweight champion checked himself into hospital after suffering from a "severe bout of depression" and amid concerns from his friends and family."It is terribly sad but Frank has been struggling for the last few weeks now and needed to get some help," a close friend told The Mirror."He has taken this step in a bid to try to make sure he gets better and back to his best as soon as he can."All that matters now is that Frank focuses on getting well and his recovery.