FYI, my wife is 5'2" with short legs. She has a Trek 7.4 FX WSD in 13-inch frame and is extremely happy. It is lightweight and offers smooth ride. I have an FX myself and would highly recommend it. I believe the 7.2 FX has the exact same frame geometry as the 7.4. Good luck with your quest!
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The value of your life doesn't change based on the way you travel. - Dawn Schellenberg (SDOT)