| From: | Germany 🇩🇪 |
| Date of birth: | 18th Oct 2001 |
| Age: | 24 years old |
| Gender: | Female |
| Height: | 157 cm |
| Hardest Sport (Worked): | 9a |
| Hardest Sport (Onsight): | 8b+ |
[1] Profile on EpicTV, December 2021 https://www.youtube.com/watch?v=NIouznrgUrg
[2] Interview with 8a.nu, December 2022 https://www.8a.nu/news/martina-demmel-interview-c9k4i