The ancestor of Kanaya Maryam. She raised the Sufferer to maturity from just a grub due to a chance meeting while she was running an errand. Due to her jade blood, she belonged to a rare class whose only duty was to tend to the mother grub in a cavern.
Seeing no other chance for the Sufferer's survival, she abandoned this duty to raise him. In time, she became his first follower and one of his close circle. After he was executed, she was sold into slavery and spent the rest of her life as property of vicious sea dwellers.
It is possible that she was the female slave Mindfang took an interest in, as was previously speculated. If this is true, then she was later assassinated by Dualscar.
"Dolorosa" is the Latin word for "grieving," and serves as a traditional attribute of the Virgin Mary (in the full form "mater dolorosa," or "grieving mother" wink ; thus bearing a connection to her (as well as her descendant's) symbol, Virgo.