I had Merida-style curls as a kid. They were a pain in the ass to take care of.
I'm sorry I can't help you with curling it, but I'll answer any questions I can about taking care of it.
Currently working on:
Marina and the Diamonds (Electra Heart) -- Real Life 20% done
Jade Harley 3AM -- Homestuck 50% done
Roxy Lalonde Casual -- Homestuck 75% done
Jade Harley God Tier -- Homestuck 10% done
Empress Sissi of Austria-Hungary -- Real Life 0% done
Roxy Lalonde Purple Dress -- Homestuck 0% done