Hannah Louise Mills is a British competitive sailor and two-time world champion in the 470 class, having won in 2012 and 2019. Mills won a silver medal for Team GB with her crew Saskia Clark in the 2012 Olympics, she followed this up with a gold in the same event at both the 2016 Olympics in Rio de Janeiro and, partnered by Eilidh McIntyre, the 2020 Olympics in Tokyo. From Wikipedia
