Trick question. She wasn't related at all. She was the mother of the ex-boyfriend to Sarah Palin's oldest daughter.
Now what has Joe Biden's daughter been doing? Only rumors of Ashley Biden snorting cocaine. The stories of which are buried.
The first story was all over Memeorandum -- a political online news finder.
The second story at WeSmirch. A celeb gossip news finder.
Update: Maybe, maybe not. Not until I can see the tape for sure.