Gosta

Gosta is a fisherman whom Ciri meets while he is traveling to Tarn Mira towards the Tower of the Swallow, the fisherman on the day he met Ciri caught perch fish inexplicably without posing; in spite of initially frightened by Ciri staring at her from the shore of the frozen lake, he showed a kind person and gave her information about the place of his destination. It appears in the last chapter of the book "The Tower of Swallows"