Born in Pensacola, Florida, Lauren Post began her dance training at the age of 3. After moving to Hattiesburg, Mississippi, she continued her training under Henry Danton. In 2002, she left home to study, on full scholarship, at the Harid Conservatory in Boca Raton, Florida. During her three years there, she danced leading roles in ballets such as The Nutcracker, Le Corsaire, Don Quixote and La Bayadère.
Post also attended various Summer programs such as Boston Ballet, Pennsylvania Youth Ballet and American Ballet Theatre, as well as studying with ballet teacher Magdalena Maury. After graduating early, Post danced with Ballet Internationale and Atlanta Ballet.
She joined American Ballet Theatre as an apprentice in January 2008 and the corps de ballet in June 2008. Her repertory includes the third girl in Fancy Free, one of the Nutcracker's Sisters in Alexei Ratmansky's The Nutcracker, the Ranch Owner's Daughter in Rodeo, Rosaline's Friend in Romeo and Juliet, the Italian Princess in Swan Lake, as well as a role in Raymonda Divertissements and roles in all of the full-length ballets.
Post was a 2006 National YoungArts Foundation Winner in Dance.
Ms. Post's performances with American Ballet Theatre are sponsored by the Junior Council of American Ballet Theatre.