When she eventually felt Hana's shadow push weaken, Rachel let the shields fall down.

"Interesting. That gives me an idea of your power level. I assume you'll want further lessons. After these tests, where do you want to go with your extended training?"

The redhead had ideas where she could take the lessons. Possibly work on range so Hana didn't have to use hand-to-hand unless necessary. She could possibly use her powers in a more tactical sense if she wasn't in the thick of fighting.