[2] Gagen was crowned Miss England in October 2022, and was the first runner up in the previous year.
[1] In the autumn of 2023, she visited Las Vegas, Nevada to give a keynote speech at the ASCEND Space Conference;[4] she then visited NASA's Kennedy Space Center in Florida to tour Boeing facilities.
[1] Gagen represented England and won Miss World 2023, from 18 February 2024 to 9 March 2024 in India.
[7] Gagen wore a Mary-Poppins inspired dress for the Miss World opening ceremonies.
[8] Gagen's speech about climate change and women in engineering, in the fast-track head-to-head speaking competition, moved her into the top 40.