So who wrote this?
Gueesing from all of the "los" someone from the King James era.....
It’s very old; author is unclear, but is purportedly — far from certain — Mary Magdalene or Mary.
This is a gnostic text dating to around A.D. 150 at the earliest. Very similar to other texts like the Gospel of Judas and Thomas. There is a reason these texts did not make the canon of Sacred Scripture.