You have likely heard of Indigo, Crystal, and Rainbow children/adults/souls. You may not have heard of the Blue Rays, the forgotten ones. They are often mistaken for Indigos and do have many similarities, but are even more empathic and sensitive.
Asteroid Ceres, the nurturer, has been in Sagittarius since February 2019. She now goes retrograde from Sagittarius 14° to the critical degree Sagittarius 0° where she will go direct on July 18, 2019.