SenLinYu is an American writer, also known as Sen, best known for Manacled, an adult dystopian fan fiction that draws on Harry Potter and The Handmaid's Tale and offers an alternate ending to the Harry Potter series. Their first traditionally published novel, Alchemised, came out in September 2025 and is set outside the Harry Potter world, following an alchemist held captive after a war. They grew up in the Pacific Northwest and now live in Portland with their family.
