After agonizing over the decision of whether or not to tell Justin about Marcus, Donna decided to keep silent about the matter, but Justin quickly learned of Donna's son, and, after an intense confrontation with Donna, learned that he was Marcus's father.
She survived the experimentation with little change in physical appearance or cognitive development, gaining the ability to secrete a psychoactive chemical which could induce extreme, even violent hallucinations in people.
It is likely that many of the things he experienced after reaching the basement - including both the monster and the loss of his weapons - were hallucinations created by Donna.
Donna encourages her niece to move on from Liam as she does not want to see Hope get hurt.
She was a self-labeled tomboy in her younger days.
Her fans didn't care much about the umbrella, as hundreds commented on her incredible look.
Summer figured out how to talk familiar German inside a couple of months.
Donna Douglas nipples are perky, big and very delightful to watch.