Sharon doesn't have anything for Zoe, mostly cause she chokes as she hears Doc Holiday come out of her mouth.

That swaggering alcoholic weirdo? Seriously??

Then she thinks about some of the guys she took a shine to as a teenager, and promptly fights down any big-sisterly advice.

"Well...did you?" She'd barely been alone the whole time they were there, but Sharon probably wasn't as observant as she could have been.