On his social media account, he describes himself as a middle child and a ladies’ man, and he surely is charming! His 14,000 followers prove that no one can resist his cute brown eyes and his naughty smile. So he might be a bit on the hairy side, but surely that’s to expected bearing in mind he’s a Yorkshire terrier? Cristopher Chip Rafael Nadal is Serena Williams’ furry son and Olympia’s older canine brother, and just like his sister, he’s also a cutie.