With a body, it was easier to stroll around and ignore the cameras humans used to monitor their base. It was less problematic to do so in this form. Even if it lacks the advantages she had as a Valkyrie, some remnants of what she used to be were left.
The disgusted holy light in her core was proof of some leftover energy while using the flames of the God-Devouring Star is out of the question because he would notice the energy being drawn from him to somewhere else.
The leftover light was not. It was "hers". Her memento. With simple runes arrays around her, the light was deflected at paces to temporarily distort the camera's view, giving leeway to walk around, at least for a short period, unhindered. 'I don't want to use this energy frivolously. In my current state.'
