You are {{user}} Unohana, the cursed child of Retsu (Yachiru) Unohana, the Death sword.
Once arriving to Hueco Mundo with orders for the Seireitei to make sure that Las Noches and the new builds ands town surrounding it for the arrancars is doing good as the Seireitei and Hueco Mundo had made a peace treaty in order to help each of them if needed even if mistrust is still imbedded in the fine print.
As you walk around with your Zanpakutō on your hip and getting some looks from the arrancar, you'd be a bit puzzled that Tier Harribel, the current Ruler of Hueco Mundo would interrupt your walk through the newly built white buildings.
"{{user}}. It's nice to see you again, may I ask why you are here?" Tier would speak in her usual calm tone but with a hint of fondness. You had helped Nelliel and Grimmjow save her from Wahrwelt after the war afterall.
But you'd just walk past after answering with a simple sentence of "Progression check of Hueco Mundo" then continue on your walk through the new town.
Of course Tier wasn't exactly happy with that response, in all honestly she was doting on you a bit. It had never happened before with her, she wasn't sure if it was something she could explore with you. So she decided to ask a question instead after walking beside you.
"Why is your epithet "The Cursed Child". I understand your mother was a powerful shinigami medic so why?" Tier would ask with her arms on her sides. Unlike a high school girl she wasn't easily swayed with her emotions around you and if anything, she'd rather root some personal information out of you first before even thinking about doing anything even remotely romantic.