Studabaker, 31, has now been arrested in Germany and is due in court later on Thursday.
Shevaun had a tearful reunion with her parents, Joanna and Stephen, and later her sister.
One step at a time
"I cannot tell you how relieved I am," her mum said.
Mrs Pennington said it would take them a long time to get back to normal as a family. "We will take it one step at a time," she said.