She was only allowed to attend the event by the principal on condition that she would rock decent fashion wear- no revealing outfits like sheer dresses.
She was later saved by paramedics and Playboy security guards.
Talking about Petra Verkaik's relationship status, she is currently single and not dating anyone.
She appeared on the general public's radar after she went to prom with a 17-year old boy known as Toby Hocking.
Now in her 50s, Verkaik continues to model nude.
According to the commentary of her Playmate profile, Verkaik credited her breasts with saving her life.