Pinkmaiden Castle, also known simply as Pinkmaiden, is the seat of House Piper in the southwestern riverlands. The castle is located on the Red Fork south of Riverrun, southeast of Acorn Hall, northwest of Stoney Sept, and northeast of Hornvale.
Lord Quellon Greyjoy was married to his third wife, a daughter of Lord Piper, by a septon in Pinkmaiden's hall.
A Game of Thrones
Ser Kevan Lannister states Ser Gregor Clegane burnt out the Pipers.
A Storm of Swords
Several high-born captives are held at Pinkmaiden Castle, such as Ser Lyle Crakehall and Lord Antario Jast, during the War of the Five Kings.