Matt Smith dating Millie Brady's sister Caroline

Matt Smith is reportedly in a relationship with Caroline Brady, an investment banker. Caroline is actress Millie Brady's sister.

A source was quoted in The Mail On Sunday's Talk Of The Town column as saying: "Last month, Millie's friends were saying excitedly that her sister is seeing Matt Smith."

According to femalefirst.co.uk, Smith's last serious relationship was with actress Lily James.