10. Cara Delevingne and Sister, Poppy
Another model with a hidden, attractive sister is Cara Delevingne. The model has been seen in several fashion campaigns and is also known for her out there and sarcastic personality. She’s definitely a favorite of the spotlight. However, watch out Cara because your sister, Poppy, is also just as breathtaking. She has also modeled for a number of fashion brands such as Burberry, Mango, and Jigsaw. According to the Daily Mail, the 5’11” model has also concentrated on her acting and singing, which is her first love but she happened to be more suited as a model. She is signed to Storm Model Agency and has worked for Chanel and Zara.