Obee teamed up with Lindsay Jennerich in the women's lightweight double sculls in 2011, after Jennerich's previous teammate, Tracy Cameron, was injured.[2] Before this, Obee had won a medal in the single lightweight scull event at the 2011 under 23 World Championship, having made her international debut in 2010 after starting to row in high school.[2]
Obee briefly returned to the lightweight single scull in 2013, before reteaming with Jennerich in the lightweight double scull.[2] The team went on to win silver at the 2014 World Championships.[3] At the Rio 2016 Summer Olympics, Obee won a silver medal in the lightweight doubles, also with Lindsay Jennerich.[6]