Popsugar Celebrity Alexandra Daddario Are Zac Efron and Alexandra Daddario Dating? Zac Efron and Alexandra Daddario "Aren't Officially Dating," but These Photos May Prove Otherwise 6 April 2018 by Monica Sisavat Solís First Published: 2 April 2018 View On One Page Photo 3 of 11 ADVERTISEMENT () Start Slideshow Thank you to everyone for the birthday wishes and for donating to the Elizabeth Taylor Aids Foundation and Nothing But Nets for my birthday... and a special thank you to the Movado Group Foundation. @movado. It means so much to me!! ❤️thank you all xo A post shared by alexandra daddario (@alexandradaddario) on Mar 17, 2018 at 4:39pm PDT Share This Link Copy ← Use Arrow Keys → 3 Previous Next Start Slideshow Alexandra DaddarioCelebrity FactsCelebrity InstagramsCelebrity CouplesZac Efron