Name: Kenzaki Ai

Age: Nine months younger than Gaara.

Ranks: In the original era she is a Gēnin, and in the space between the original era and the Shippūden era she became Chūnin. About a month before the fourth great shinobi War, She was Promoted to Jōnin. In the time of Naruto the last she was still an active kunoichi, but is married during this time. In the time of Boruto and The Boruto movie, she is no longer a kunoichi, but an academy teacher (Her husband managed to somehow convince her to stop being a kunoichi and become a teacher instead as she had a nack for it).

Crush (Future spouse): Sabaku No Gaara.

The rest is explained in the story.