Eva would be close, the light is a blast of heat but more in the combination of a blast with holy magic. More than just flames are at her beck and call, she's got a few more elements to blast with. Not to mention advanced powers of blending them.

Willow is careful not to harm Princess and the others fighting by her side, awed by their prowess as well. But it doesn't distract her as she looses a blast of fire behind herself after sensing another robot was coming due to her hearing.

"EVA! Watch your back, they're coming from behind. Fortune favours us not in this area."