In case you wondered about Marion Michael - and I know you did! - this 16-year old German girl frolicked, topless in a few shots, in a Hamburg jungle in 1956. Naturally, being topless and all, Liane made the US grind-house circuit in a badly dubbed version in the early 1960s. The result - which is no worse than "Jungle Sam" Katzman's Monogram efforts about Bomba, the Jungle Boy and sundry other rainforest dwellers, and a lot sexier - may actually be viewed free of charge and quite above board on the Internet Archive:
A quick glance at the Imdb reveals that Fraulein Michael, nee Marion Michaela Delonge, died aged 66 in 2007.