She is said to have told cops that Johnson choked her to the point of unconsciousness.
Now, there's been no official word on who the victim is, but the publication reports that it is possibly Johnson's ex-girlfriend, a woman he dated for four years and was perhaps engaged to.
Apparently the incident happened at the Bellagio hotel in Sin City at about 4am.
When law enforcement officials arrived, the alleged victim was supposedly crying with visible bruises.
On 11 September 2008, Kayleigh became a naturalised United States citizen.