article_snippet: Sienna was born in December 2011 when Sienna dad pulled onto a median strip en route to the hospital.
article_snippet: When it came to Sienna's birth in December 2011, the couple attempted the hospital dash again. '
article_snippet: Sienna has never been given much warning when Sienna goes into labour but even Sienna couldn't be prepared for Brody's rapid-fire birth in January .