She grew up on the farm in Virginia, and moved to New York when she married Gregor's grandfather. She is senile, and sometimes, she believes she is back on the farm and calls Gregor "Simon". She has arthritis and is very weak, almost bedridden.
She is a believer of fate and the prophecies, telling Gregor in The Curse of the Warmbloods, "Then you've got to go. The prophecy will find you somehow."
All that is known about her appearance is that she has grey hair.
The only known detail about her appearance is that she has grey hair