Some details
http://www.siliconera.com/2018/08/06/persona-q2-details-its-story-on-the-phantom-thieves-going-into-a-world-of-movies/
Seems like FeMC has her own little separate story? Shes not included in the group shots the 3 casts have. I hope she has more than than though.
I wonder how many more voices will change for the English dub.