Susanne Strub was born in Grabs, Switzerland on 10 June 1960.
[1] She came from a family close to the Progressive Citizens' Party, which had already produced a number of politicians, such as her paternal grandfather's brother, David Strub, her maternal grandfather Eugen Schädler, and her maternal aunt Emma Eigenmann.
[1] In 2003, Eberle-Strub was elected to the municipal council of Vaduz for the Progressive Citizens' Party for the first time.
She was also a member of the Congress of Local and Regional Authorities of the Council of Europe for four years.
As an MP, she was a member and chairwoman of the Liechtenstein delegation to the Parliamentary Assembly of the Council of Europe.