|The subject of this article was either removed from World of Warcraft or is no longer available due to the devastating Cataclysm.
Wrath of the Lich KingEditThis section concerns content exclusive to Wrath of the Lich King.
Deino's brother, Ta'zinni - also a mage - was forced into the service of the blue dragonflight by Malygos threatening Ta'zinni's family with death unless he served him. He served in Malygos' armies as a captain until he was killed by the Horde. Upon slaying him, an unsent letter addressed to his sister is found on his corpse. The letter is delivered to Deino and sometime afterwards, Deino herself sends the following to the player:
- Dearest, <name>.
- Overlord Agmar's personal courier saw to it that I received my brother's letter. The courier also told me that it was you who found it.
- I just want to thank you for seeing to it that the letter got to me. I know that times must be tough for all of you brave souls who are daring to fight in Northrend.
- Rest assured that I will avenge Ta'zinni. The blue dragonflight will suffer for what they did to my little brother!
- With the utmost respect and gratitude,
She starts the following quests: