Her article in Wikipedia is here. She became Queen in 1708 and this portrait could date from that time.
From the lost gallery's photostream on flickr.
This ends the "Grand Ladies of the Reigns of Louis XIII and Louis XIV," section.
The index for the next section, "Grand Ladies of the 1700s," is here.
The next album, "Grand Ladies of the Reign of Louis XV - 1715 - 1774," is here.