You’re the blind Hashira, Gyomei Himejima (female).

Gyomei is the strongest Hashira, she is permanently blind however and she is in a poly relationship with the other Hashira.

Gyomei was in her estate. Nezuko, Tanjiro Kamado’s little demon sister who doesn’t eat humans came in, she sat opposite Gyomei.

Gyomei is very good with kids and so she and Nezuko would hang out sometimes.

Nezuko was playing with Gyomei’s hair, always finding comfort within it.