Miquella is a character in Elden Ring. He is the twin brother and lord of Malenia, and the son of Radagon and Marika. He is cursed with perpetual youth. Miquella appears as an important character in Shadow of the Erdtree.
There are a number of hints that Saint Trina, an enigmatic figure named and referenced in several sleep and dream related items, was a disguise used by Miquella when travelling afar.