Ria

Fire

Back row

Healer Tier 2

Character sizes

Bust

89D

Waist

Hips

Weapon (ATK%. Heals scale with ATK for some reason, so mandatory for your healers)

Trinket (Healing Increase%. Always check main stats and extra skills for Trinkets, not just the substats)

Rune (HP%)

Specialties (ATK%)

This stat only works if the boss has passive skills giving him damage reduction. If not, it's useless.

Avalon, Reincarnation of Stars and Raids usually all have this passive, but always double check to make sure.

Amazing hybrid healer / buffer: provides critical damage and huge ATK buffs
Even without dedicated healing skills, if you equip her with Added Target 2/3 weapons, her sustain is pretty good