Olympic gymnast Shannon Miller has given birth to her second child two years after battling ovarian cancer.

The 36 year old and her husband John Falconetti welcomed baby girl Sterling Diane on Tuesday morning (25Jun13).

The couple wed in 2008 and also has a three-year-old son, called John Rocco.

Miller, who won seven Olympic medals at the Games in Barcelona, Spain and Atlanta, Georgia, in 1992 and 1996, underwent surgery to remove her left ovary and a malignant tumour in January, 2011.