Goatherd (The Children)

A goatherd from Slaver's Bay is a minor unnamed character who will first appear in Season 4. He is played by Darren Kent.

Season 4
The goatherd witnesses his 3 year old daughter, Zalla, being burnt alive by Drogon. He brings the charred bones before Daenerys in her throne room.

In the books
In the A Song of Ice and Fire novels, Daenerys hears cases from several shepherds and goatherds of livestock being carried away by her dragons. The last one upturns a sack of charred broken bones on the floor of the throne room, and Daenerys quickly realises they actually belonged to a child.