And I couldn't help but notice there was no link to a recipe or one included by you.
Oh, i didn't know yo'd need one but i did have an idea
Again, ask the nephew, if her family has any Cahnukkah traditions and try to integrate them (aside from lighting the menorah) latkes are very traditional Channukah faire...she might have a family recipe
Here's a link to one recipe - everyone has their own twist, some people put carrots in em, some don't, some don't serve with applesauce (which is a mistake) the key is the shredded potatoes and cooking them in hot enough temp
http://www.jewishmag.com/74mag/latkes/latkes.htm