According to Sienna's stepmother, Sienna Miller and Jude Law will be able to left behind what happened one month ago and to get married.
Kelly Hoppen, interior designer, declared that Jude really loves Sienna and she's sure Sienna will forgive him for what happened - Jude cheated on her with his children's nanny, Daisy Wright - and will get married.
She revealed to Britain's Daily Mirror newspaper: "I'm sure they'll get through it. Jude loves Sienna and he's really showing that. The whole family can see they are trying to make it work."
A few days ago Sienna, who's currently in Italy for the Venice Film Festival to promote her latest movie 'Casanova', declared that Jude was real supportive this rough period.
She said: "What doesn't kill you makes you stronger.
"I'd be lying if I said that it hasn't been a really rough couple of months, but at the end of the day I've got a huge support system. My Mum, my sister, all my best mates and Jude have been really supportive."