Lisa Stelly, briefly Lisa Osbourne, is an actress known for starring in Passed Over (2009), Green Day: 21 Guns (2009) and Green Day: Last of the American Girls (2010). She used to be married to Jack, son of Celebrity Big Brother star and X Factor judge Sharon and Black Sabbath singer Ozzy.

After the performance, Ozzy and his wife, Sharon Osbourne, celebrated Kelly's engagement with her long-term partner Sid Wilson, a member of the heavy metal band Slipknot. The day after the gig, Kelly thanked her father's fans for attending his last live performance.