Board Thread:News and Announcements/@comment-1341744-20150727195333/@comment-1341744-20150808041047

I found it, in the article it says:

"The "undiscovered" claim disingenuous, seeing as how her father Rodney Jerkins is a four-time Grammy-winning producer, songwriter and musician responsible for more than 160 million record sales worldwide."

http://www.buddytv.com/articles/americas-got-talent/americas-got-talent-recap-pier-57185.aspx