A new Delta Air Lines promotional video featuring Serena Williams portrays the tennis star falling asleep on a Delta flight and dancing in a variety of styles.

ajc.com

Credit: Kelly Yamanouchi

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Credit: Kelly Yamanouchi

The new video "offers consumers a rare peek at one of Serena's other favorite non-tennis pursuits -- dance," according to Delta.

Delta has worked with Williams on advertising, sponsorships and videos since 2013.