You spot the EDJ tower alone with Her and her DJ booth in the lobby of TDX. She is happy and talking to the other towers. Maybe you could approach her

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EDJ: "Yeah, I love music!"

Ranger: "Oh really, but you so are god damn short.."

EDJ: "No, I'm not!" She says angrily

Cyro Ranger: "EDJ... Relax" She would calm down EDJ