A source confirmed to People that the 32-year-old Twilight star and the 26-year-old model/actress are in fact dating.
The pair were spotted watching Mamma Mia! Here We Go Again before heading to SoHo House in Notting Hill for late night drinks, according to E! News.
R-Patz, who dated Twilight co-star Kristen Stewart off and on for four years before slitting after she had an affair with her Snow White And The Huntsman director Rupert Sanders in 2012. He then went on to date singer F.K.A Twigs and the couple became engaged before splitting in late 2017.
Suki Waterhouse previously dated actor Bradley Cooper for two years before splitting in 2015 and was linked with director Darren Aronofsky earlier.