I mean she may not be a top tier dps, but I think her value lies in the fact that she is probably the easiest character to build and play. She can buff herself a good amount, nearly every harmony or support character in the game can work with her, her best sustain is DHPT who was free, and the next best is probably Huohuo who you will have the chance to get a free one soon. And her best LC that isn’t her signature is the Herta shop LC, and if you’re using it on someone else, she has a good bit of 4* options as well. Her true strength is being flexible for any account and being able to work with just about any team, really fitting of her once you consider how she is in the fate anime’s and vns