save goes to C:\Users\username\Documents\Rockstar Games\Red Dead Redemption 2\Profiles\Profilehash\


Save for those who don't want to play story as Sadie but simply want the save that allows to play as Sadie right on load

make sure to have installed 
Rampage Trainer
https://www.nexusmods.com/reddeadredemption2/mods/233

or 
Lenny's Outfit Changer
https://www.rdr2mods.com/downloads/rdr2/mods/12-rdr-2-outfit-changer/

save that loads outfit1 on Sadie, not too sure if it will stick though, outfit changer is still needed for clothing change since save for some reason wouldn't accept outfits other than outfit1