es . ▁In ▁ 2 0 1 8 , ▁Ke ys ▁partner ed ▁with ▁the ▁contact ▁l ens ▁brand ▁Ac uv ue . ▁She ▁has ▁also ▁end ors ed ▁Or ang ethe ory ▁F it ness , ▁a ▁company ▁based ▁in ▁B oca ▁R aton ▁where ▁Ke ys ▁has ▁been ▁a ▁long - time ▁resident . ▁ ▁Personal ▁life ▁ ▁Ke ys ▁has ▁said ▁that ▁she ▁looks ▁up ▁to ▁Roger ▁Feder er ▁because ▁of ▁his ▁class ▁and ▁his ▁positive ▁attitude ▁on ▁the ▁court . ▁Ven us ▁and ▁Ser ena ▁Williams ▁were ▁also ▁two ▁of ▁her ▁favorite ▁players ▁growing ▁up . ▁Although ▁she ▁first ▁liked ▁Ven us ▁for ▁her ▁tennis ▁dress es , ▁Ke ys ▁also ▁later ▁adm ired ▁Ven us ▁for ▁her ▁efforts ▁in ▁the ▁fight ▁to ▁bridge ▁the ▁prize ▁money ▁gap ▁between ▁men ▁and ▁women ▁in ▁tennis . ▁She ▁was ▁also ▁a ▁big ▁fan ▁of ▁her ▁future ▁coach ▁L inds ay ▁D aven port ▁as ▁well ▁as ▁Kim ▁C lij sters . ▁ ▁Ke ys ▁is ▁very ▁close ▁friends ▁with ▁Slo ane ▁Steph ens ▁and ▁Co Co ▁V ande weg he . ▁She ▁h ug ged ▁Steph ens ▁after ▁losing ▁the ▁ 2 0 1 7 ▁US ▁Open ▁final ▁and ▁jump ed ▁in ▁V ande weg he ' s ▁lap ▁after ▁be ating ▁her ▁in ▁the ▁ 2 0 1 7 ▁Stan ford ▁Classic ▁final . ▁ ▁Ke ys ▁is ▁b ira cial , ▁as ▁her ▁mother ▁is ▁white ▁and ▁her ▁father ▁is ▁African - American . ▁Non eth eless , ▁she