The shoes during the stretching scene were very clearly Asics. Last week she was in Nike though - and her clothes are usually still Asics, running out from her old contract I'd imagine.
I wrote this, you should read it:
https://www.slowtwitch.com/...n_Swimming_6700.html
I wrote this, you should read it:
https://www.slowtwitch.com/...n_Swimming_6700.html