Zeller began training in table tennis in Timișoara and then moved to Bucharest.

She graduated from an institute of physical education, and after retiring from competitions, she worked as a table tennis coach with the national team (1967–1989).

In 1989, Zeller moved to Germany where in 1990–1994, she worked for the German Table Tennis Federation.

[1] In 2000, she was awarded the Cross of Faithful Service (3rd class) by then President of Romania – Emil Constantinescu.

This biographical article relating to a Romanian table tennis figure is a stub.