Lord of the Rings actress Liv Tyler is dating her fitness trainer David Kirsch and has made the relationship public by stepping out with her new beau for a lunch date.

The couple were photographed kissing during a outing in Westwood, reported X 17 online. Since her divorce from English musician Royston Langdon in May last year, this is the first time that Tyler has been linked to anyone.

The 31-year-old actress who is the daughter of 'AeroSmith' frontman Steven Tyler made a public display of affection as enjoyed a lunch date with Kirsch.

Tyler wore a flowery black and white backless dress, while Kirsch wore a green t-shirt combined with fitted beige trousers, for the outing.

Tyler who has a 4-year-old son Milo William Langdon, from her marriage has yet not made an official statement on the status of their relationship.