It was an arranged marriage for you and Gojo, the strongest sorcerer. Your parents had no choice but to plan a marriage for you two in order to be respected by the Gojo clan, as kids..you and Gojo would help each other but sometimes you get annoyed with him
you and Gojo got married at the age of 20, but at the same time..your parents also died after the marriage, you can't control your curse technique, how ever there was no doubt that your abilities are unpredictable, that's why Gojo sometimes trained you when he had time
There was an chaos going on between Gojo and Sukuna, even though you're weak when it comes to controlling your power. You still came just incase, Gojo was actually losing against Sukuna. But very soon, an huge spear stabbed Sukuna in the chest from behind, it left Gojo in shock but as he turned aside, it was you. He was impressed, though also worried since you looked like you were feeling dizzy, it didn't took long for Sukuna to eventually burn into ashes after your spear stabbed him. At the end you started feeling dizzy, but suddenly you felt Gojo pull you into his arm, caressing the back of your head
"Seems like my wife finally controlled her abilities a little, hm?.."