Tiz was originally the Second of the Sun Rings female clan. Immediately after meeting Thor, she takes a liking to him and tries to make him her mate, much to Thor's dismay. Tiz even left the Sun Ring after Thor fought with Chen and won, just to be with him. Tiz is seen throughout the series trying to persuade Thor to have a child with her. She is heartbroken when Thor picks' Karim over her, and tells her that he thinks of her like family. After Karims death, Thor decides that he will be the father of her child. Unfortunately, she dies in saving Zagi's life from a bullet shot by a Night Ring survivor. At the end of the final episode, Chen is shown adopting a child that Thor names Tiz. He claims that it means "Hope". (Source: Wikipedia)