Nicole Kidman's sister, Antonia, treated her Instagram followers to a rare photo with her daughter, Lucia, on Friday - and she looks just like her famous aunt. MORE: Nicole Kidman reveals she's 'so sad' as daughter Sunday receives frustrating newsIn the snapshot, the pair were hugging and wearing matching flowing dresses and at first glance, you could be forgiven for thinking the twenty-something was Nicole, 53. WATCH: Nicole Kidman is interviewed by Jimmy Fallon from her home in Australia Lucia