Tessa Petak is a Brooklyn-based writer who helps to cultivate InStyle's illustrious news coverage across a wide range of topics including celebrity, fashion, and entertainment. She also produces ...

As the niece of Princess Diana, good fashion is in her blood. As nieces of fashion icon and inventor of the revenge dress, Princess Diana, it's no surprise that Ladies Amelia and Eliza Spencer ...

And on Thursday, Lady Amelia put the fam's universal sense of style on display in a photo dump from the recent wedding of friend Lexi Segal. In the collection of images, Amelia stunned in a one ...