By Nola Ojomu

Published: 17:17 EST, 2 May 2014 | Updated: 23:34 EST, 2 May 2014

She famously went through the mill as the breakdown of her marriage to Rupert Sanders was played out for the entire world to see, but Liberty Ross seems to have put her past firmly behind her.

The British-born beauty showcased her model figure in a gorgeous Emanuel Ungaro mini dress as she partied at the Chateau Marmont in La on Thursday night.

Liberty, 35, was joined by a close friend as she attended a private dinner in honour of Emanuel Ungaro's Fausto Puglisi which was hosted by Barneys New York.

Model figure: Liberty Ross showcased her svelte frame in a gorgeous Emanuel Ungaro mini dress as she partied at the Chateau Marmont in La on Thursday night

The stunning model showed off her slim frame in the distinctive dress, which featured a polka dot baby blue panel in the chest area.

She kept her make-up look simple and fresh while her long black tresses were loosely tousled.

Liberty completed the ensemble with black stiletto heels and a tiny black clutch.

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Liberty Ross displays her enviably slender pins in Emanuel Ungaro mini dress as she attends parties at Chateau Marmont