Understanding Krupp's quiet retreat requires looking at how rapidly her career shifted across European borders throughout the 1960s and 1970s.
| Time Period | Career Milestone / Project | Biographical Significance |
|---|---|---|
| 1964 | The Monster of London City | Breakthrough in German Edgar Wallace crime thrillers (Krimi films). |
| 1965, 1966 | Leone's Dollars Trilogy | Attained worldwide cult status as the iconic hotelier's wife. |
| 1968, 1972 | European Exploitation & Art Cinema | Appeared in titles like La bambola di Satana before exiting acting. |
| Late 1970s, 2000s | Retirement from Public View | Lived privately in Germany, completely detached from media scrutiny. |