TVPhotos: See Princess Diana, Margaret Thatcher and more in 'The Crown' Season 4USA TODAYThe fourth season of Netflix's "The Crown," (streaming Nov. 15), follows the life of Queen Elizabeth II while also introducing new characters, such as Prime Minister Margaret Thatcher and Lady Diana Spencer.Des Willie/NetflixThe latest season begins at the start of Prime Minister Margaret Thatcher's rise to power. Here, Gillian Anderson makes her "Crown" debut as Thatcher, complete with big wig and old-age makeup.Des Willie/NetflixThatcher (Anderson) stands next to her husband, Dennis Thatcher (Stephen Boxer).Des Willie, Des Willie/NetflixOlivia Colman and Josh O'Connor return as Queen Elizabeth II and her eldest son, Prince Charles.Des Willie, Des Willie/NetflixColman rides on horseback and recreates the annual Trooping of the Colour ceremony.Liam Daniel/NetflixThe fourth season also explores Princess Diana (Emma Corrin)'s romance and marriage to Charles (O'Connor).Des Willie/NetflixCorrin, 24, bears a striking resemblance to Diana, especially when sporting her signature hairdo. The teaser for the new season alluded to Diana's relationship with the media, as cameras flash and a crowd calls her name, "Diana! Diana!Des Willie, Des Willie/Netflix"Crown" recreates some of Diana's (Corrin) signature looks. Here she walks alongside her Prince Charles (O'Connor).Ollie Upton, Ollie UptonNetflixHelena Bonham Carter, who played Princess Margaret in Season 3, returns in the fourth season.Des Willie, Des Willie/NetflixCarter, 54, took over the role of the queen's younger sister from Vanessa Kirby in the show's third season.Des Willie, Des Willie/NetflixCamilla Parker Bowles, played by Emerald Fennel, returns after the third season's depiction of her messy relationship with Prince Charles.Des Willie, Des Willie/NetflixMarion Bailey once again steps into the role of the Queen Mother for the period drama's latest season, replacing Victoria Hamilton, who played a younger version of the queen in the first two seasons.Mark Mainz, Mark Mainz/NetflixErin Doherty plays Princess Anne, the queen's only daughter.Des Willie, Des Willie/NetflixPrincess Diana (Corrin) waves to the cameras alongside Prince Charles (O'Connor).Ollie Upton, Ollie Upton/Netflix