MP Female Isabella Hairstyle

To install the hairstyle:
Open OpenIV and enable "Edit Mode".
Navigate to the following folder in OpenIV: mods\update\x64\dlcpacks\mpgunrunning\dlc.rpf\x64\models\cdimages\mpgunrunning_female.rpf\mp_f_freemode_01_mp_f_gunrunning_hair_01
Drag and drop the files from the SP folder into this location.