I spent the last two days wandering around and enjoying the kingdoms. I look at my skill tab.
Unique Active Skill [Divine Aura Lv. Max]
This is the skill that Saintess Miriam passed it down to me when she dies.
[Divine Aura: Additively Increase status resistance by 25% and amplify healing and regeneration rate by 25% to the whole party members. Duration 30 minutes. Cooldown: 2 hours.]