You might want to reply (altho it's a lot more fun if you'd tell her this in person): "I'm confused. There is no such thing as "legal separation" in PA; what, exactly, is it you're drawing up?"
Remind me again what this "consultation" was last week, and what was drawn up in terms of child support. I'm following a lot of different sitches, but I'm confused as to why ANYTHING was discussed about child support when there's not been any LS or D action yet?