Anyone know what color hair dye I'd have to buy to get this color?

Feria 77 Sunset Blaze might work. Or you could go to Lush online and get some henna.

Make sure you ask your doctor about the chemicals in dye since you’re pregnant. Better safe than sorry.

That said, henna would work extremely well for that hair color.

Having had many orange heads of hair, :o I know hair color is quite the science. Starting as a dirty blonde though, you should have good luck. You might like this site: Hottopic.com {sorry, don’t know how to embed} Really unique hair colors.

That girl look like she has highlights. I would go to a beauty salon. Bring a picture. If they screw up well they have to fix it. Good luck. Love the color.

I would be very careful using hair dyes, and would most certainly do a sensitivity test before using one.
If you want a natural dye, then I would recommend Surya. It contains henna, so whatever colour you opt for, it will all have a red tinge.

here is the colour chart.

It looks like purple passion from manic panic.