Byan Votyris
From A Wiki of Ice and Fire
Byan Votyris, captain of a trading caravan Norvos, is a small man, with weather-beaten skin and he wears a splendid blue tainted mustache extending from one ear to the other.
In AGOT
He is the captain of a caravan encamping in the West market of Vaes Dothrak. He is the bearer of a letter from master Illyrio addressed to ser Jorah Mormont. The princesse Daenerys come moseying between the stores of the market, when she is nearly poisoned by a wine trader member of the caravan. Aghast, Byan Votyris give the poisoner into the princess's guards custody.