Nobody's Princess Series by Esther M. Friesner

She is beautiful, she is a princess, and Aphrodite is her favorite goddess, but something in Helen of Sparta just itches for more out of life. Not one to count on the gods—or her looks—to take care of her, Helen sets out to get what she wants with steely determination and a sassy attitude... moreShe is beautiful, she is a princess, and Aphrodite is her favorite goddess, but something in Helen of Sparta just itches for more out of life. Not one to count on the gods—or her looks—to take care of her, Helen sets out to get what she wants with steely determination and a sassy attitude. That same attitude makes Helen a few enemies—such as the self-proclaimed "son of Zeus" Theseus—but it also intrigues, charms, and amuses those who become her friends, from the famed huntress Atalanta to the young priestess who is the Oracle of Delphi.In Nobody's Princess, author Esther Friesner deftly weaves together history and myth as she takes a new look at the girl who will become Helen of Troy. The resulting story offers up adventure, humor, and a fresh and engaging heroine you cannot help but root for. less

In this rousing sequel to Nobody’s Princess, young Helen of Sparta is not about to be left behind when her older brothers head off to join the quest for the Golden Fleece. Accompanied by her friend Milo, and disguised as a boy herself, Helen sets out to join the crew of heroes aboard the massive ship known as The Argo. Helen quickly faces all sorts of danger. There are battles to be fought, as well as an encounter with a terrifying murderous princess... moreIn this rousing sequel to Nobody’s Princess, young Helen of Sparta is not about to be left behind when her older brothers head off to join the quest for the Golden Fleece. Accompanied by her friend Milo, and disguised as a boy herself, Helen sets out to join the crew of heroes aboard the massive ship known as The Argo. Helen quickly faces all sorts of danger. There are battles to be fought, as well as an encounter with a terrifying murderous princess. With her beauty blossoming, Helen’s journey takes her beyond the mythology of the Golden Fleece to Athens, where her very future as Queen of Sparta is threatened. less