"Copper and copper alloys would probably be easiest. I won't do anything with lead if I can avoid it, but I can do gold and silver, too. I'm going to go out on a limb and assume iron and steel are a bit too valuable and likely to be made into weapons rather than anything else."

She's going to have to think about things like flux and solder if she really gets into things, but riveting and piercework is totally within her grasp with little help.

"We can make it work. Although if you want this to be a long-term thing, we're definitely talking some kind of workshop." Even if he had to do something like chain her to an anvil for propriety's sake.