The information here comes from a post made by the official account on Hoyolab on 01 November 2024.

“If the truth of the universe is cruel and stale, would you still yearn for the answer to the ultimate question?”
There were scholars who spent their entire lives searching for answers, only for a genius to transcend time and provide the solution.
For that genius — #83 Herta — being a “genius” was merely the starting point. She sought to reach higher dimensions, higher worlds, to surpass omniscience and overlook the Unknowable Domain that even Nous had never fathomed.