... Perhaps a more...concealed approach.

[Rozalin just so happened to have her spare set of clothes and changed into Mysterious Kunoichi Yuki in a flash of light. And Yuki, while she hides them under a scarf, has wings as well, allowing her to quickly kip up to rooftop level. Once there a little roofhopping and subtle gliding gets her over to take a closer look at this Celestial. Or whatever it is.]