The 26-year-old Australian actress - who is currently dating British boyfriend Tom Ackerley with who she has been in a relationship with for three years - said she has found the experience of falling in love upsetting.
Speaking about her love life in a clip posted on Calvin Klein's Instagram account, Robbie, who stars in the luxury brand's Autumn Winter 2016 campaign alongside Bella Hadid, which was photographed by Tyron Lebon, said, "Yes. It was awfully painful. Terrifying.