Gandalfs Granddaughter

Gwendolyn Artinoldar, prefers being called Lyn, is Gandalf the Grays granddaughter. Lyn is 21 and is dwarfish, eleven, and part wizard. She controls the four elements water, fire, air, and earth.she also happens to be an assassin of all evil doers. What happens when she joins Thorin Oakenshield and Company on a mission to claim Erebor from smaug? Will Lyn find love or will her whole world crumble around her.