ASOIAF Characters not in "Game of Thrones" by Crow-T-Robot

Question 8

There are a lot of Martells missing from the show. One is Quentyn, who journeys to Essos to seek Dany's hand in marraige and ends up joining the Windblown. Name either of his constant companions (the ones who survive) while in Essos.

Archibald Yronwood, Gerris Drinkwater