Student Amelia Welch aged 20 who lost her prosthetic hand while she was on a night out. See SWNS story SWHAND; 20-year-old Amelia Welch lost her prosthetic hand on a night out in Devon. The student is now offering a £100 reward for its safe return. She took her prosthetic hand off in the bathroom and the next morning realised it was missing. She was partying with friends at Oceana in Plymouth after a university summer ball on Friday, June 3. “I don’t know at what point I lost it, but I didn’t have it the next day,” Amelia said.