What is Katri Helena's real name?
Katri Helena's real name is Katri Helena Koistinen.
Katri Helena Kalaoja (née Koistinen; born 17 August 1945) is a retired Finnish singer.
Source: Wikipedia: Katri Helena
Katri Helena's real name is Katri Helena Koistinen.
Katri Helena Kalaoja (née Koistinen; born 17 August 1945) is a retired Finnish singer.
Source: Wikipedia: Katri Helena