Appearing to enjoy her time in the spotlight, the teen nailed a chic double denim while strutting along the catwalk at the annual event.
Following the show, her proud mother shared a congratulatory post on her Instagram page, as she sweetly declared: 'It makes me so happy to see you this happy'.
Beauty: Heidi Klum's daughter Leni, 17, nailed double denim chic as she strutted her stuff at the About You show during Berlin Fashion Week on SundayInsurance Loans Mortgage Attorney Credit Lawyer
Leni looked incredible as she sported a light black crop top and modelled a denim jacket over her shoulders.
The daughter of the fashion industry icon also wore a matching set of trousers while adding inches to her height with black heels.
Her lengthy blonde locks cascaded over her shoulders in beachy waves and she sported a full face of glamorous makeup.
She later slipped her toned physique into a long-sleeved white crop top, which she layered beneath a pair of denim dungarees.
Having unbuttoned the number at her right shoulder, the garment hung loose to create a laid-back appearance.
Looking good: She sported a light black crop top and modelled a denim jacket over her shoulders
Confident: Leni looked like quite the expert as she posed up a storm in front of the camera
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Showstopping: Her lengthy blonde locks cascaded over her shoulders in beachy waves and she sported a full face of glamorous makeup
The America's Got Talent judge, 48, initially began a relationship with her daughter's father Flavio Briatore, 71, in 1998.
Prior to becoming involved with the businessman, she was married to her first husband, Ric Pipino, 53, from 1997 until 2002.
She then began a relationship with Flavio and announced that she was pregnant with the couple's child in December of 2003.