She is a mysterious and secretive Hydro user from the Liyue region of Genshin Impact. Her design and personality hint at her secretive nature, leaving players with many unanswered questions about her true identity and her role in the world of Teyvat. She is quite secretive and mysterious, she is also highly trustworthy. Ningguang mentions in her own voice lines that Yelan is a very interesting character, and she can confidently say that she trusts her unreservedly.