Shooting star: Lord Snowdon’s son Jasper Cable-Alexander on inheriting his father’s creative spark, photography and finding love

Unlike his father, though, Jasper seems a paragon of fidelity; he has been with his girlfriend, actress Connie Martin (‘a major muse’), for four years. We should, he says with commendable gusto, expect big things from the 25-year-old Goldsmiths graduate, who has a lead role in Trapping, a Penny Woolcock-directed film that’s currently in…