Of those I've seen, Alice would be my first choice from the current line up. Or Natalia if you're happy without CIM.
I haven't seen her, but new girl Ayla has also had a couple of promising reviews recently (also no CIM)
In typical Portfolio fashion, there is not availability list for today on the website, so you might be limited by who is available.
Do you definitely want Portfolio, or would you consider an Indie?