Cube: Resilience. She takes 2 seconds to reload and her skills are full charge. You can use Adjutant IF you are running reload speed compositions.
OL Gear: Elemental damage and charge speed take priority. ATK and max ammo capacity afterwards. If you are lucky, charge damage can be a filler line.
Skill 1 is not really worth levelling up past 4 unless you are using her on your main teams for progression.
Burst level 7 is generally going to be enough but people who are using her in raids will always benefit from extra damage.
