Olga was a character who appeared in Mission: Incredible.
Olga was the guide of the St Hearts students, while they were staying in Boldovia. She was thought by MI9 to be working for SNARL, Boldovia's secret service. However, she was a double agent and was working for the good guys, the Butterfly Movement.
Mission: Incredible Edit
Olga was set up by Janus to look like the bad guy. However, she told Stella, Frank and the MI High team that Janus was working for KORPS and revealed her involvement in the Butterfly Movement. She then helped the team expose Janus as a traitor. Also, Mr McNab had a crush on Olga, but the feeling was not mutual.