The Ascended Master Mother Mary was embodied as the mother of Jesus 2,000 years ago. She had other embodiments before then, but ascended at the end of that lifetime.
Mother Mary holds the office of the Divine Mother for earth along with Kuan Yin and other female masters.
Mother Mary has been very active through this dispensation and has given numerous dictations and many rosaries and invocations to help us overcome limitations in our psychology and change world conditions.
There are several other decrees to Mother Mary