Anu Rhuka

Anu Rhuka, a character in "The Crown and the Flame", is the famed Dragon Tamer of Blackspine. He's got his first appearance in book 2, chapter 5.

Look
Anu has white hair, tan skin and eyes.

Sei Rhuka
Sei is Anu's granddaughter. He affectionately calls her "little Sei-Sei". Even though Sei has got problems to show it, it's clear that her grandfather is very important to her. She even lost her will to live when she thought Anu was captured by Hex.