Aerwyna - The Earth's new born

Name of the character/s?
Main Character: Aerwyna
Side: Avó (The old character, grandma in Portuguese)
Side: Lorelei (The short plant character)

Sex? Age?
Female, age 13.
Attitude?
A girl that was given birth by the earth. The earth is her parent, and she is here to save the largest population creature on the earth, but at the same time she needs to fight against him. The world of human now is all occupied by new technologies. People don’t know their radiation is affecting themselves but also affecting the entire universe including other planets tremendously. And soon the “outsiders” is clean up the things that are causing this disaster. So Aerwyna is here to stop people from over developing the world and back to simple live. Which herself belongs to, the nature.