By Katie Wilson Sophie Turner has been spotted on a date night with her new boyfriend Peregrine Pearson days after going official with their romance. The Game of Thrones star split from ex-husband Joe Jonas last summer after four years of marriage. The former couple also share two young daughters, Willa, three, and 19-month-old Delphine. But five months on from announcing their separation, the 27-year-old has found love again with aristocrat Peregrine, who is known to pals as Perry. The handsome property developer, 29, is the eldest son of Michael Pearson, the 4th Viscount Cowdray, a county in…