I somehow stumbled into this YouTube video:
(click on thumbnail for vid link)
I don't know what movie it's from, but an attempt with Google on the first name (other than producer/director) suggests that she's a Thai actress and that it's made in Thailand, so that puts it here. I think her apparent size might be the result of some creative costuming rather than her actual physique, but I don't care all that much as the result is darn impressive to look at.