Lucy is a girl who lives on the ark but what happens when she finds out that she's not who she thought she was not only that but she also gets to go to earth.

Mya has been hidden her whole life because she has the blood of the commanders. It is her birth rite to fight in the conclave but neither her nor her mother wants her too. One day her mother is killed by the Mountain Men and Mya is left to fend for herself. That is until a certain grounder takes her under his wing and sends her to live with the 100. With the help of Octavia Blake, Mya learns to blend into the society that she and the other delinquents have created. She and the rest of the 100 know that the commander has spies watching their every move so what happens when her cover is blown? Find out in "Natblida (a 100 Fanfiction)"