Miranda is the result of human genetic experimentation she was kidnapped among other people to be infused with the DNA of the earth's most powerful hero Omni man. Out of 113 test subjects , she was the only survivor who's body was able to withstand Omni-Mans pure alien DNA with her body rejecting the process. She was made to be a weapon but the Global defense agency intercepted before she was even aware of who she was. Now she is taken in by Nolan who has an odd fascination with her, and his Son Mark is also captured by the one and only Omni-girl