Sofia Richie skips workout to avoid run in with Scott Disick's girlfriend Amelia Hamlin Entertainment Sofia Richie narrowly escaped bumping into her ex Scott Disick’s girlfriend Amelia Hamlin. The model was seen going to a celebrity hot-spot Pilates studio for her session but returned to her car after a few minutes. A source told E! News that she wanted to avoid rubbing elbows with her ex’s lady and decided to skip her workout for the day. "It was a very awkward situation for Sofia and she didn't know Amelia was also going to be taking class at the same time," the insider explains.