India tennis star Sania Mirza has revealed that of the many roles she dons in life, being son Izhaan’s ‘mumma’ is her favourite one. She Instagrammed this picture (above) wishing Izhaan on his fourth birthday and wrote: “I am so many things in this life but my favourite one is to be your mumma. It was the best day of my life the day you were born, and you even smiled. 

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