TV3.ie | Mick Jagger is dating again? Business Standard Musician Mick Jagger has sparked rumours he's dating a mystery brunette after he was spotted flirting with her. The 70-year-old Rolling Stones rocker was photographed smiling and having fun with a mystery brunette on the balcony of a hotel room in ... Mick Jagger dating a younger woman? 11 weeks after L'Wren Scott's suicide, Mick Jagger with mystery lady L'Wren Scott's sister lashes out at Mick Jagger |