Sienna Miller has confirmed that she is expecting her second child while on a beach holiday in Ibiza. The actress, who is already a mother to a ten-year-old daughter, Marlowe, with her ex Tom Sturridge, was seen showing off her baby bump. Sienna is currently in a relationship with Oli Green, who is 15 years younger than her. The news of her pregnancy comes after she revealed that she froze her eggs after turning 40. Sienna has previously expressed her desire to have more children and to potentially get married. She also spoke about her difficult experience with motherhood after giving birth to Marlowe. Sienna recently spoke out about her past relationship regrets and expressed her happiness for her ex, Tom Sturridge, who is now in a relationship with Alexa Chung.