Second child of reality star Kourtney Kardashian and Scott Disick.
Her nickname, Nelly, was given to her by her celebrity aunt Khloe Kardashian.
She was born three years after her brother Mason Disick.
Like her brother Mason, her birth was filmed for her mother's E! reality show Keeping Up With the Kardashians.
Her younger brother Reign was born on December 22, 2014.