Question: Who would play Lauren?

This is something a little different: Rather than a story thread this is a question: what actress should play Lauren? Now, nobody is exactly perfect for the part, but who would you like to see do it? Write your answers in the comments, or make a thread with a picture of the actress.

Here's some fanart of Lauren by MYDS6 for reference. Here's here with all her enchantments:

And here's Lauren exposed: