According to SpaceFem.com's What phase was the moon at on your birthday? doodad [the output of which i've edited and rearranged]:

I was born during a new moon
(when the moon is dark, because the sun is lighting the far side).
It goes on to say that this suggests:

• I want to leave an impression on people, and make my mark on the world.
• When i love ( Read more... )