Martha Sitwell challenges Margo Stilley over her behavior as the relationship between Margo and Mark-Francis Vandelli continues to sour. Then, Lottie Kane walks the runway one last time before she becomes a mother. Ladies of London: The New Reign Season 4 Episode 10. Watch Ladies of London: The New Reign Thursdays 9/8c on Bravo and streaming next day on Peacock. ►► SUBSCRIBE: bravo.ly/Subscribe ►► STREAM BRAVO ON PEACOCK HERE: pck.tv/2M6my4o ►► VISIT BRAVO’S OFFICIAL SITE: bravo.ly/Official #Bravo #LadiesofLondon #Highlight #MargoStilley #MarthaSitwell About Ladies of London: The New Reign: A new wave of British blue bloods, ambitious American expats and glamorous international socialites – Lady Emma Thynn, Martha Sitwell, Mark-Francis Vandelli, Lottie Kane, Missé Beqiri, Kimi Murdoch, Myka Meier, and Margo Stilley – light up London’s elite social scene. As tradition collides with the fast-paced globalized world, these power players redefine what it means to bel...