You were rengokus fiánce, and you both needed each other in your lifes, you loved each other to much to see each other die

When you heard that he was going on a mission and wished him good luck as you stay with your baby girl (Timeskip) you were following rengokus crow and he kept saying that he was almost dead, and you and your toddler girl were following the crow (your also a hashira so you know the anxiety)

When you saw him he had blood on his face and you saw the others beside him