Sienna Miller has made an exciting return to our screens today, as Anatomy of a Scandal has debuted on Netflix.The show sees the 40 year old take on the role of Sophie Whitehouse, a woman who is rocked by a revelation involving her husband James. The series boasts plenty of twists and turns well worth tuning in for, but we also can't help admiring Sienna's character's stunning wardrobe – which includes expert lessons on power dressing. It is a trend that has been around for years, but we're now seeing a shift as the likes of Kate Middleton and now Sienna have shown how easy the trend is to pull off.
