SARAH PALIN is a grandmother for the second time!
The former GOP VP candidate is the proud grandma of a brand new baby girl. reported, the daughter of her oldest son Track and his wife Britta.
A source close to the family confirmed the arrival of the little girl to the young parents who were married just three months ago in May.
The baby’s name is Kayla Grace according to author Joe McGinnis.
Track, 22, married his high school sweetheart Britta Hanson, 21, in a small ceremony attended by family in Hatcher Pass, Alaska.  

Britta is actually registered on for gifts under her  maiden name, The ENQUIRER has learned.

Sarah’s oldest daughter Bristol Palin was the first of her children to make her a grandmother. Bristol was a teen mom, giving birth at 18 to a little boy, Tripp, in December 2008.  She is famously estranged from  baby daddy Levi Johnston.