From A Wiki of Ice and Fire
Wylla is a wet nurse in service to House Dayne.
Other characters named Wylla include:
- Wylla Fenn, the mother of Lord Brandon Stark's bastard son Lonnel Snow.
- Wylla Manderly, the daughter of Ser Wylis Manderly and Leona Woolfield.
- Wylla of Wyl, a warrior-maid of House Wyl who fought in the Battle by the Bloody Pool.