| From | USA 🇺🇸 |
| Gender | Female |
| Climbing | |
| Hardest Boulder (Worked) | 8B+ |
| World Cups | |
| Appearances | 4 |
| Notable Partnerships | |
| Chad Greedy | |
Isabelle Faus is an American boulderer with many hard ascents to her name. Alongside contemporaries like Alex Puccio she was one of the first women to become established at 8B+. She was also one of the first women to start opening new, hard boulders in the 8B and upwards range.