She is an informant from the CIA or another government agency sent to track and assess Stan's loyalty to the US

She is KGB, sent by either the Rezidentura or the Center based on P&E's information

She is a spy, but from a different country like East Germany or Canada

She is exactly who she says she is, but her actions will lead Stan to finally learning the true identity of the Jennings'

She is exactly who she says she is, but her actions will cause a close call that leads to either the Jennings escaping or defecting

She is from a domestic terrorist organization, including white supremacists groups like The Order, American Marxist groups like The United Freedom Front, or a Christian identity/antiabortion group lik

She was sent by Oleg to ascertain Stan's intentions, independent of official Russian intelligence channels