rare color

we bought a horse about two weeks ago, and i still have no idea what's up with her color she looks like a kind of roan... geez i don't even know >.<

This mare is a very odd color. I've never seen anything like it before! She was born black. Then turned steel gray. And now shes got all this red coloring on her! As well as roaning and dapples! And some of the photos make her look darker but the coloration isn't bayish. It's red like...