Dayana Mendoza is celebrating her 37th birthday, receiving congratulations from all over the world. The Miss Universe organization congratulated her with an Instagram post, sharing a clip of the moment when she won the crown in 2008. Miss Universe finalist Sienna Weir found dead at 23EXCLUSIVE: Miss Universe judge Emily Austin reveals what the 2023 committee is considering to crown the queenMiss Universe: The countries that have won the most crownsA post shared by Miss Universe (@missuniverse)Dayana Mendoza represented Venezuela at the Miss Universe 2008.