Yes, of course she is!
Serena Williams did a spot of modelling earlier this week, promoting Berlei bras.
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Serena ended the season at the top of the world rankings, after winning the WTA Tour Championships for a third consecutive year.
However, the 18-time Grand Slam champ has a long way to go before she is on a par with sister Venus in the fashion industry.
Venus received an associate degree in Fashion Design from the Art Institute of Fort Lauderdale in 2007.
In the same year, she launched EleVen – her own fashion range.
Here she is modelling some of her items…
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