There's been many reports over the years regarding to religious pareidolia, the phenomenon in which a person claims to see religious imagery in mundane, everyday objects. But this lady's story really trumps them all, because she claims that her leg veins actually spell out the word "GOD." She believes the marking is an acknowledgment from above that her prayers have been heard:
I feel it's a unique mark and has meaning. I don't know what God has planned, but I feel like he's going to use me and I'm excited."
And just in case you thought we were pulling your leg, here's the video report from Fox News:

We're a little skeptical on the validity of this story. It doesn't even spell anything but they report ed it anyway! And here we thought it's a sin to take the lord's name in vain...