Linda Baggins
From Tolkien Gateway
Linda Proudfoot (née Baggins) was the younger sister of Bungo Baggins, and therefore the aunt of Bilbo Baggins. She married Bodo Proudfoot and was the mother of Odo.
Linda Proudfoot (née Baggins) was the younger sister of Bungo Baggins, and therefore the aunt of Bilbo Baggins. She married Bodo Proudfoot and was the mother of Odo.