In 2011, Herrenhausen portrayed the opera diva Diana Petrucci in Kingpin, an international film adaptation of a popular Libertan biography about a crime kingpin called Mama Luigi. Petrucci was Luigi's most famous mistress.
Stephanie was born to Willem Herrenhausen and Maria Schenk. She is a granddaughter of Charlton Schatzhoven. She married footballer Anthony Elteman in 2009. On 12 October 2012, she gave birth to a daughter named Marion.