I notice you mentioned — but there is no widely known anime, manga, or game character by that exact name in official records. It’s possible you’re thinking of:
At first glance, fits the visual mold of a classic fantasy heroine. She has flowing silver hair, piercing crimson eyes, and carries the legendary holy blade Aethelred . She wears the white and gold tunic of the Kingdom of Eldoria. But that is where the similarities to Princess Peach or Saber end. yuushahime miria