Lady Maggie Hawkins's debut was something she'd rather forget--along with her first marriage. Today, the political cartoonist is a new woman. A thoroughly modern woman. So much so that her clamoring public believes she's a man. . . FACT: Drawing under a male pseudonym, Maggie is known as Lemarc. Her (his ) favorite object of ridicule: Simon Barrett, Earl of Winchester. He's a rising star in Parliament--and a former confidant and love interest of Maggie's...