Meet the doppelgangers who met only four years ago but now live together

Despite their near-identical features and matching curly hair, these two women are not related.

For four years, Mary Concetta Indaimo and Elisabetta Capoccia, both 24, have lived together in Pisa, Italy - where they're often mistaken for twins.

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But it wasn't until after friends showed them pictures of one another that they actually met. Now they dress alike and once, Mary asked Elisabetta to take a math test on her behalf.

The women say they feel very lucky to have each other.