Italian climbers Camilla Moroni and Pietro Vidi have successfully free-climbed the Pre-Muir Wall (5.13c/d) on El Capitan in Yosemite Valley, USA.
https://www.climber.co.uk/news/pre-muir-wall-5-13c-d-free-climbed-by-moroni-and-vidi/
The Rookery is Lamb's ninth boulder at 8B+. She has three further ascents at 8C, and is the only female climber to have multiple ascents at the grade.
https://www.ukclimbing.com/forums/t.php?n=780034
Whether your project is four bolts or forty, you’ve got to be able to hang on for the ride.
https://www.climbing.com/skills/sport-climbing/the-best-way-to-gain-endurance-for-sport-climbing/