Lost Valkyrie

Crossover with Honkai Impact/ Gun Girls Z and Halo
Y/N has be awakened from Cyro Sleep on destroyed earth with the covenant and honkai working together. Knowing that she's one of the strongest Valkyrie's with the power of a Herrscher (Pick wisely on what Herrscher you are there are 14 Herrscher's pick one only). She lost her brother at a young age as she went somewhere else. Trained in fighting Honkai and more.
Not giving any more info!
I DON'T OWN HALO, HONKAI IMPACT 3RD OR YOU!