Left wing extremism
According to Hans-Jakob Schindler, head of the Counter Extremism Project, she has become "a kind of grandmother heroine for the extreme left in Berlin".
Klette did not explicitly admit to being an RAF member during the trial, and Schindler told the BBC she would never face trial for terrorism allegations against her from that period because of the statute of limitations.
However, she could still face a further trial, as federal prosecutors allege she was complicit in three of the group's attacks.
Klette was arrested in February 2024, in central Berlin, where police said she had been living as "Claudia Ivone" for some 20 years. It remains unclear how she was able to evade authorities for decades, but Hans-Jakob Schindler, senior director at the Counter Extremism Project (CEP) think tank, said that extremist left-wing networks remain notoriously difficult for German police to infiltrate or to gather information on.
Stay up to date on our latest news.
Get the latest news on extremism and counter-extremism delivered to your inbox.