Soda
Fire 
Machine Gun 
Supporter 
Burst 1 
Tetra Tier 5 Spotless Chair
■ Activates after 180 normal attack(s). Affects self.
Maid Spirit: Increase Max HP by 13%, stacks up to 5 time(s) and lasts for 10 sec.
Squeaky Clean Floor (Cooldown: 12s)
■ Affects all allies.
Restore HP equal to 3.23% of the caster's final Max HP.
■ Actuivates when Maid Spirit is fully stacked. Affects all allies.
Restore HP equal to 12.71% of the caster's final Max HP.
Spring Cleaning
■ Affects 2 enemy units randomly.
Deals 321.28% of final ATK as damage.
Stun for 1 sec.
■ Affects all allies with Fire element.
Stack count of buffs ▲ 1.
Skill recommendations
Solo Raid Usage
This is based on the top 50 players of all NIKKE servers combined. Data is from enikk.app, check their website for a lot more raid data.
Extra notes
By today's standards, a really bad kit that's just underwhelming on most (if not all) PVE content. Invest only if she is your waifu.