From A Wiki of Ice and Fire
Shamyriana or Samyriana is a fortified city in Essos, located on the Stone Road between the Bone Mountains and the Great Sand Sea. It was once part of the Patrimony of Hyrkoon.
The city is known for its warrior maids who wear iron rings in their nipples and rubies in their cheeks, similar to those of Kayakayanaya and Bayasabhad.
A Game of Thrones
In the Eastern Market of Vaes Dothrak Daenerys Targaryen espies warrior maids from Shamyriana.
References and Notes