The search party called police and medics to the scene, who spent several hours working there before the bodies of Weisshaar and Tasso were removed.
Among her other famous friends are model Lady Eliza Cummings and designer Katie Jan Hillier.
Her mother thought she was over the worst of the bullying.
Weisshaar was a famous German designer - born in Munich, he studied in London at Central Saint Martins College of Art and Design and the Royal College of Art.