Tilda Swinton is supported by partner Sandro and daughter Honor at Cannes Film Festival

Tilda Swinton's latest outing was a family affair as she joined her partner and daughter at Cannes Film Festival. A vision in white: Tilda Swinton graced the red carpet at the Cannes Film Festival on Thursday in an billowing white dress for the Memoria premiere Supportive: The mother-of-two was supported by her partner Sandro Kopp, 43, as well as her daughter Honor, 23, with the pair larking around together while Tilda chatted with co-stars The Scottish star wore her signature blonde pixie cut in a loose wave, and injected a splash of colour with a vibrant pink lipstick. Family first: Sandro - who Tilda has been with since 2004 - looked dapper in a black tuxedo and metallic bow tie as he posed for snaps with Honor Jaw-dropping: Looking just as stylish as her mother, Honor wowed in a flowing pink gown with a contrasting orange belt While Tilda was joined by her family for the event, she opted to walk alongside her co-stars, holding hands with Juan Pablo Urrego and the film's director Apichatpong Weerasethakul. Turning heads: Tilda was a vision in a billowing white gown that skimmed over her lithe figure but featured a daring plunging neckline Beauty: The Scottish star wore her signature blonde pixie cut in a loose wave, and injected a splash of colour with a vibrant pink lipstick Apichatpong told La Tempestad last year: 'I wrote this movie with in mind knowing that she is an actress who needs no explanation. Making moves: While Tilda was joined by her family for the event, she opted to walk ahead on the red carpet and was seen embracing a guest in glee Successful: The Scottish actress held hands with Memoria co-star Juan Pablo Urrego and the film's director Apichatpong Weerasethakul for snaps Co-stars: Also starring alongside Tilda and Juan in Memoria are Elkin Diaz and Jeanne Balibar She also won an Academy Award for best supporting actress for her role as a ruthless corporate lawyer in Michael Clayton.