From A Wiki of Ice and Fire
|Book(s)||A Feast for Crows (mentioned)|
A Feast for Crows
As part of her training, Arya Stark was ordered to discover new things every day. She discovered that Lotho sleeps in Tradesman-Captain Moredo Prestayn's house, when the Tradesman-Captain is away on a voyage. He moves out when the Vixen returns.