Sara Sampaio perfectly embodied Rhaenyra Targaryen from House of the Dragon while attending the famed Casamigos Halloween party in Beverly Hills on Friday.The Portuguese model, 31, donned a platinum wig and strolled the sidewalk in an inflatable costume that made it look as though she was riding on the back of a dragon.Sampaio flashed a huge grin as she portrayed the popular character from the Game Of Thrones spin-off (played by Emma D'Arcy) alongside her beau, Zac Frognowski. Nailed it! Sara Sampaio perfectly embodied Rhaenyra Targaryen from House of the Dragon while attending the famed Casamigos Halloween party in Beverly Hills on Friday; seen with boyfriend Zac FrognowskiTo go with Sampaio's Rhaenyra, Frognowski went as Daemon Targaryen, who is played by Matt Smith on the show and happens to be Rhaenyra's love interest.The onscreen couple famously shared a passionate kiss in episode four of the show's first season, but it went not further than that in the show.