TV series - Series characters and worlds - House of the Dragon
What alias is Mysaria known by in "House of the Dragon"?
Correct!
Mysaria is known by the alias the White Worm. In King's Landing, she builds an extensive network of informants and spies and trades in valuable information. She is initially close to Daemon Targaryen, later works for a time as an informant for Otto Hightower, and eventually becomes an ally of Rhaenyra Targaryen.
Source: HBO / Warner Bros. Discovery
