My idea here is that she's taking a moment to reflect on her decision to finally sport her costume for the first time and become "Spoiler".
Here's a quick Psylocke sketch on the worst paper ever. The ink just kinda sits on top of the paper and the finish to the paper was too slick. It's not ideal for markers, so I ended up just pushing the ink around.
All in all though, I thought she came out with lots of energy because i had to just push the ink around.
happy mistakes ;D