Sofia Richie Poses with Sister Nicole Before Her Weekend Wedding in France 

 Sofia and Nicole Richie are sharing some sisterly love ahead of Sofia's marriage to Elliot Grainge in France.

 Nicole, 41, wore a leaf-green full-length dress as she placed an arm around 24-year-old model bride Sofia, dressed in a high-necked traditional white gown.

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 Shortly after their engagement announcement, Richie's father — who is a frequent collaborator and friend of Grainge's father — told Access Hollywood, "I love Elliot.

"They make each other really happy," a source close to the couple told PEOPLE days after their engagement. "

He has his own house, and she moved in with him a while ago.

Nicole has been married to her husband Joel Madden since 2010, and shares daughter Harlow, 15, and son Sparrow, 13, with him.