Blue Diamond Garcia Sr

"Our Family Is more Care Less Aquamarine Diamond And...Wait Did Say We Have Human Father?"

Blue Diamond Garcia Sr is the one of the childen that who has missions from their Mother which was sent to Kaijudo City getting information but as so She was Sentinel Class Centurion of her Authority by able defeat the Centurions

But as so She knew that Aquamarine Diamond getting some union with her dad and half Brothers and Sisters from Kaijudo City which her mother didn't find out or Yellow Diamond herself by getting upset with Aquamarine Diamond that She been doing whole time