Herta is a renowned MICE genius and the master of Herta Space Station in Honkai: Star Rail. As an Ice Erudition character, she excels in AoE damage through follow-up attacks, ideal for clearing waves of enemies in modes like Pure Fiction and Simulated Universe. Owner of a large collection of rare curiosities, she is known for her puppet form used in daily operations while her true body pursues greater experiments. Highly intelligent yet indolent toward mundane affairs, she collaborates with figures like Screwllum and Ruan Mei on profound research.