The pair followed Jean into the Mondstadt Cathedral, which was situated behind the striking statue Lumine had seen a week before. The cathedral itself was stunning; it was the grandest and largest structure in the entire city. Many nuns greeted the Acting Grand Master as she entered the doors and strutted down the hall. She led Lumine and Kaeya deep into the temple before she called for someone.

"Barbara! Come out, please. Someone needs your healing immediately."

A few moments later, a cheerful girl who looked similar to Jean burst towards them. She was very pretty and wore a white dress with blue trimmings around it. The girl with pigtails smiled joyously as she ran full speed into Jean and hugged her tightly.

"Jean! It's been so long! You have to visit more often!"

"I will. But please, attend to the injured first."

"Sorry! I'll heal them immediately." Barbara assured.

She whirled around towards Lumine and Kaeya, tutting as she examined their wounds. Before they were given a chance to explain what happened, she closed her eyes and held her hands in front of them. Lumine was shocked when a circle of water with rainbow-colored music notes surrounded her and Kaeya. After a few seconds, their wounds healed immediately and their stamina was back to top shape.

"All done! They are good as new now." Barbara sang out loud.

"Thank you, Barbara. Could you excuse us for a second? I'll join you right after this short conversation." Jean requested.

Barbara nodded and returned to the basement of the Church. Jean now put her full attention on Lumine.

"How did you use an elemental skill without a Vision?" Jean asked in a low voice.

Lumine was visibly confused. What did she mean by 'elemental skill' and 'Vision'?

"Jean is asking how you made that burst of wind there, Lumine." Kaeya described. "That was an Anemo skill, which shouldn't have been possible for you to pull off without a Vision."

"And a Vision is one of these things," Kaeya pointed to a sparkling orb that was attached to a keychain on his belt. "Your Vision should be aqua and with the Anemo symbol on it."

"I-I'm not sure how I did that either. That was the first time I pulled that off." Lumine stammered. She wasn't used to getting all the attention that she was receiving right now.

Jean accepted Lumine's answer easily as if she expected the same answer.

"I believe you. I saw your surprised face when you used that attack against Kaeya."

Lumine bit her lip nervously, feeling guilty about hurting Kaeya. This did not go unnoticed by him, who laughed softly under his breath.

"Well, I'll be leaving you guys then. Thank you for showing me an entertaining match today."

"Wait, Jean! Did you want to go to the tavern with us today? We are celebrating Lumine's official appointment as a Knight of Favonius!" Kaeya offered.

Jean looked very conflicted as she thought about her answer. After a few seconds of thinking, she gave her answer.

"As much as I'd like to, I really cannot go today. I told Barbara that I would spend the rest of the day with her. Please make sure to say hello to Diluc for me, Kaeya."

"I will, as long as I see him in the bar. He hasn't been working there during the nighttime and has been doing Barbatos knows what outside of the tavern."

Jean laughed at his comment. Lumine could tell that Jean cared deeply for Diluc, which increased her curiosity towards him.

"Meet me in front of the statue at 7 PM. I'll see you soon!" The blue-haired man reminded her.

Lumine agreed and they left separately to prepare for the dinner. Suddenly, she tensed up nervously. Wait, was it a dinner date?