Will Sania Mirza ever win a Grand Slam title?

"Despite taking a break from the circuit, Sania Mirza's world ranking continued to improve for the second successive week when she moved up two places to 37th on the WTA rankings."

Play less, move more?

Will Sania, for all the oomph, for all the aahtitude, for all the media exposure, ever really win a Grand Slam title?