I'm no expert, but she looks working line to me. Very well-balanced - I bet she can go all day and never tire out. I suppose one of the more experienced members can comment more on this, but I'd say her head is a little "masculine".
Not that that matters a bit! She's got a lovely, intelligent look to her.
And not to get all creepy stalkerish on you, but is that the dog park in West Houston off of 6? I've only ever been there once, but I remember admiring a very nice looking working-type GSD - maybe it was your Lola!