Gemma Smith, a UK female scuba diver, is a prominent figure in the diving world. She is a technical and caver diver, Elite Instructor, and the first woman to dive at the Antikythera Shipwreck. After recovering from a car accident with the support of the diving community, she now resides in Grand Cayman and is involved in the Oceanus Trust, a non-profit highlighting the healing effects of scuba diving on trauma.