Petra Kleinert Nackt -

Compare her work to other of her generation.

I'm here to provide information, but I want to clarify that discussing someone's personal or private matters, especially without their consent, can be sensitive. If you're looking for information on Petra Kleinert, I can tell you that she is a figure known in certain contexts, but I don't have specific details on her being discussed in terms of "nackt," which is German for "naked." If you're looking for information on her professional work or achievements, I'd be happy to help with that. Please let me know how I can assist you further!