The child of Philip Jennings and Irina. Concieved before Philip joined the program and was sent to the USA. Philip did not learn of Mischa's existance until 20 years later. Mischa shares the real name of Philip Jennings.
In Season 5 Mischa attempts to come to the USA to meet his biological father after spending time in a Russion mental institute. However Gabriel convinves him it's in everyone's best interest that he goes back home to Russia.
Needs further info.