Kyle Terada-Imagn Images A year after going to the Super Bowl, Jenna Purdy isn’t cheering on her man and San Francisco 49ers quarterback this January. Instead, she was cheering on his sister, Whittney ...

Whittney coupled the Instagram Story with a carousel post of similar images showcasing herself posing with Jenna, as well as with Brock's mother Carrie Purdy, under a colorful balloon arch.