Vincent Cassidy was found guilty of historic attacks on two boys in Greenock and Paisley in the 1970s.
Ben McCulloch, who stabbed his victim and left him to die, recently posted videos of a party inside a Scottish jail.
Police say the 50-year-old woman is due to appear at Paisley Sheriff Court on Saturday.
Some staff have been signed off work sick since footage of them in "compromising situations" was shared around schools.
Pam Hogg was known for her eccentric designs, which have been worn by stars including Rihanna, Kate Moss and Lady Gaga.
The 32-year-old was assaulted by a group of six - boys and girls, age 14 to 16 - on Smithhills Street.
Declyn Haggerty, 29 entered no plea when he appeared at Paisley Sheriff Court.
The attack took place in the town's Meetinghouse Lane on Tuesday evening.
Police were called to a disturbance in a house in the town's Blackstoun Road on Monday evening.
