People everywhere have their differences. In some places, the highborn frown upon those of low birth. In other places, the rape and murder of women and children is considered distasteful. What a fortunate thing for you, former Queen Regent, that your daughter Myrcella has been sent to live in the latter sort of place.
The Sand Snakes are the infamous bastard daughters of Prince Oberyn Martell by various women, the name alluding to their father’s nickname, “the Red Viper”, and to their surname Sand, given to bastards in Dorne. Some daughters of his were born of septas, others of noble women and others still of prostitutes.
“Dwarf," said the Red Viper, in a tone grown markedly less cordial, "spare me your Lannister lies. Is it sheep you take us for, or fools? My brother is not a bloodthirsty man, but neither has he been asleep for sixteen years. Jon Arryn came to Sunspear the year after Robert took the throne, and you can be sure that he was questioned closely. Him, and a hundred more. I did not come for some mummer’s show of an inquiry. I came for justice for Elia and her children, and I will have it.Starting with this lummox Gregor Clegane … but not, I think, ending there.”