Do you know anything about the designer Donna Karen?
Yes, I do.  She is an american fasion designer and creator the DKNY clothing labels.  She's quite famous.
Where do they sell her clothing items - in malls or more upscale places?
She sold the company in 2001 to Louis Vuitton Moet Hennessy.  Her clothing was typically found in malls
So does she still design or is she out of the business?
LVMH has 60 subsidiaries.  DKNY is one of them but, Donna Karan is not designing for them anymore
Does she do dresses for the stars, like on the runway for events like the Grammy's?
Vuitton Moët Hennessy). In 2015 Donna Karan left as chief designer at Donna Karan International, to focus on her Urban Zen brand and Urban Zen Foundation philanthropy. LVMH sold Donna Karan International, with the 'Donna Karan' and 'DKNY' brands, to the G-III Apparel Group in 2016 for $650 million. G-III, based in New York City, is a manufacturer and distributor of clothing and accessories under their owned brands, licensed brands, and private label brands.
Donna Karan New York
Donna Karan
Donna Karan (born Donna Ivy Faske; October 2, 1948), also known as "DK", is an American fashion designer and the creator of the Donna Karan New York and DKNY clothing labels.
Early life.
Karan was born Donna Ivy Faske to mother Helen ("Queenie") and father Gabby Faske in the Forest Hills neighborhood of the Borough of Queens, New York City. Her family is Jewish. Karan's mother had been a model and had also worked in designer Chester