Music News Jay Z's alleged mistress Liv debuts new track 'Sorry Mrs. Carter' 08/06/2014 Jay Z's alleged mistress, known only as Liv, released a video for her new track titled "Sorry Mrs. Carter" on Monday. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Beyonce Jay Z