Jessica Graf is not the same person you met on Big Brother and The Amazing Race. "Eight years. That's how long it's been since I filmed Big Brother. And every time I post something faith-related or dress a certain way, someone finds their way to my comments to remind me that I wasn't always like this," Jessica, 35, wrote via Instagram on Tuesday, April 21. "You're right. I wasn't. And honestly? Thank God." When Jessica appeared on Big Brother season 19 in 2017, she was 26 years old, single and "figuring out who I was, what I believed, what kind of life I actually wanted.