Ashley Olsen's new love interest revealed

has a new man in her life. Following her

in January, the 27-year-old is said to be dating

director Bennett Miller.According to

, the couple have been spending lots of time together in LA while Bennett makes the final cuts to his new film, and they were spotted on a dinner date at Dan Tana's in West Hollywood on 24 January.

They also supported each other at the funeral of

in New York one week ago. Bennett, 47, was a close friend of the late actor, and also directed the 2005 film

, the biopic which earned Philip his only Oscar."They were introduced and have started dating," a source confirmed.Following her twin sister Mary-Kate's trend of dating older men - she has been in a

for almost two years - Ashley's new man is 20 years her senior.

Ashley dated millionaire David, the CEO of luxury eyewear brand Oliver Peoples, for less than six months.The former child star has always been low-key about her relationships; her last high-profile romance was with

actor Justin Bartha, between 2008 and 2011. She has also been linked to designer Greg Chait and restauranteur Scott Sartiano.