Not that I know of, but I'll start looking for another way. I have someone that can help me with that.
I've read the Darkhold can show someone how to obtain their greatest wishes, through magic or other technical instruction. If she's looking for your lost children, I'd worry about her mindset while accessing that information.
It's imperative she doesn't have that book, Vision.
It can be safely locked up in Kamar-Taj, and I'll help if you need it. I don't want Wanda to be hurt. If she's the only one who has touched the book, the threat can be contained once it's away from her.