Other artists
Biography
| 1940 | born as Helma Hartmann in Berlin, grew up in Wurzbach |
| 1948 | Final return of the family to Berlin |
| 1959-1961 | Training at the Vocational school for Technical Draughtswomen, Berlin |
| 1964 | Marriage to Wolfgang Petrick |
| 1965 | Birth of the daughter Nina |
| 1974 | First paintings in oil technique, Renaming to HELMA |
| 2025 | died in Berlin |