Tyršan Zarnga is a Zeribian Lady of the house Tyršan (Zeribian Great House), known for being the wife of Šamžan Saharwiš and the mother of Šamžan Wašul. She was born 593 AH, and grew up on South Washleng until being married to the younger brother of Ustetur-Sahar Šamžan the King of the Moons (City state) at the age of fifteen. The next year, 609 AH, she gave bith to her firstborn, Šamžan Wašul. Four years later she was pregnant the second time, but the pregnancy was very hard, and the daughter was stillborn. After that her doctors said she was unable to become pregnant again. She was then widowed 618 AH, when her husband died in an early outbreak of the Black Years' Plague. After the Crescent Eruption she travelled to Wašleng with the prince Šamžan Senet, and has been accused of being part of his assassination in the winter of 620.