The heiress, who gave birth on Monday (18 March) put the picture on her Instagram page with the caption: "Three musketeers forever. Love my little family x."
In the pic, Tamara, 29, can be seen lying on a hospital bed, with baby Sophia nestled in her chest.
Her businessman husband Jay Rutland is sitting next to them, looking every inch the proud daddy, with one hand on his precious daughter.
The Formula One heiress announced her happy baby news via Instagram on Tuesday afternoon (18 March), alongside a photograph of herself cradling little Sophia.
Tamara wrote: "Welcome to the world Sophia, our beautiful little girl, born yesterday. 6lbs 9oz. Proudest day of our lives, never felt love like this."
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More stars who have welcomed babies in 2014 in pictures:
Copyright: Rex Features WENN/Matthew Taylor/Daniel Deme/Josiah True/Matthre Taylor/Joe