Where in Finland is she? She could try going to the Finnish-American society's gatherings.
Tervetuloa SAYL:n sivuille! — Suomi-Amerikka Yhdistysten Liitto There are American's who attend these as well as Finns who are interested in the US. When I spent time as an exchange student and was homesick I hung out with my Finnish friend but also got more involved with my host family. Finns aren't the easiest people to befriend, but once you do, you have a friend for life.