Gal Gadot reportedly may appear in the Flash movie:
https://www.theilluminerdi.com/2020/10/06/gal-gadot-return-the-flash/
(And before you rightly ask WTF is "The Illuminerdi" and why should you believe them, I can only say that they have broken info on The CW's upcoming Superman & Lois more than once that has later proven accurate. Can't vouch for them beyond that.)
Great, if true.