|Tracy Romanov Tennyson is the twin sister of Tricia Romanov Tennyson (younger by ten minutes) a former villain and the two are apart of the Mystery Case Files a team created by EmmyDisney17 on Fanfiction.Net. Though Tracy was one of the original members of the MCF. Tricia didn't join until Season 4. Tracy is also the OCself of trachie171 formerly trachie17.|
Tracy has five siblings Tricia, Annie and Alexei are her biological siblings while Jin and Kenny are her adopted. Jin is older than Tracy and Tricia by a few years.
Tracy and her sister Tricia are the adopted daughters of Ben Tennyson and his wife Julie Yamamoto. They are biological daughters of Anastasia and Dimitri Romanov.