track palin gi Reports: Track Palin, wife Britta have a baby girlSarah Palin is a grandmother again: According to a pair of reports, her eldest child, Track, and his wife, Britta, are new parents of a baby girl.

Author Joe McGinniss — who’s been working on a book about Sarah Palin — broke the news first on his blog Monday afternoon (Aug. 8), saying that Track and Britta Palin, high school sweethearts who were married in May, welcomed a daughter on Sunday. The child’s name is Kyla Grace, McGinniss reports.

Us Weekly cites a separate source confirming the birth.

News of Britta’s pregnancy hit the web a couple weeks ago.