I know this is an older thread, but i think I may be having a similar issue.
Within the last week or two, I've been occasionally getting a fuel smell and sometimes after driving & being stopped for a while (30-40 minutes, maybe?) I find a small spot (2-3 inch diameter) of fuel just to the inside of my passenger front tire, under the alternator when looking from above.
I had the fuel pump recall done this past spring, May I think.
Could this be related? Or is there something else fuel related on the passenger side that could be the culprit?