DiCaprio, who is 49 years old, was seen enjoying a late-night drink with Kate’s younger half-sister, Lottie Moss.
The two actors were briefly linked to each other in 1993.
Kate, who is now 49, and Leo were both 19 when they started their affair.
The former model’s half-sister, Lottie, was born in 1998.Although she shares the same biological father, Lottie has a different mother.
According to some people, Leo is not interested in older women.
The Sun reported that the two were spotted together at the Chiltern Firehouse, a trendy restaurant and hotel.
Although they were spotted separately, the two reportedly spent some time together before they left the venue.
According to a British newspaper, they were close to each other and even joined other people at a table.
Although there were a lot of people at the table, the two seemed to have only eyes for each other.
They were reportedly laughing and joking around. Their closeness caught the attention of other people, including those in the club.
It was also reported that Lottie, who is 23, seems to be the right age for Leo.
Leo is known for his love for younger women, especially those under 26.
One of the clubbers joked that Lottie, who was reportedly wearing a leather jacket and a fake fur coat, had hooked up with him just in time since she turned 26 in January.