Serena Williams Shows Off New Wild Hair Colour

She may be in the thick of the Miami Open.

But Serena Williams appears to be in a relaxed and carefree state of mind as she posted a playful selfie to Instagram on Wednesday.

The 34-year-old showed off green ombre locks with the caption: 'For Genie and Chrissie. U asked for it. Lol'.

                                                                                                                        source:dailymail.co.uk