AddonPeds method:
1. Install AddonPeds (https://www.gta5-mods.com/scripts/addonpeds-asi-pedselector)
2. Place ped files to mods\update\x64\dlcpacks\addonpeds\dlc.rpf\peds.rpf
3. Open AddonPedsEditor.exe and add ped to the list 
Or replace with any GTA V female ped 