Audrina Patridge's Niece Dead Following Her 15th Birthday

Audrina Patridge is mourning the death of her teenage niece. On Tuesday, the Hills alum, 37, posted a carousel that featured special moments shared between her and her niece, Sadie Raine Loza, and their family over the years. Subscribe to People ►► http://bit.ly/SubscribetoPeople #AudrinaPatridge…

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