Loo made her film debut in the 1975
Virve Aruoja and
Jaan Tooming-directed drama
Värvilised unenäod for
Tallinnfilm. In 2007, she appeared as Lydia in the Peeter Simm-directed biographical film
Georg, which chronicled the life of Estonian singer
Georg Ots. Loo has also appeared in a number of feature-length, made-for-television films, including the 1970 Virve Aruoja-directed historical drama
Kolme katku vahel, which starred
Georg Ots,
Ants Eskola and
Ants Lauter; she also appeared in the 1978 telefilm musical
Imelugu, directed by Irene Lään. ==Personal life==