"When Joan Lunden was diagnosed with triple negative breast cancer, or TNBC – a rare and aggressive form of the disease – the former Good Morning America co-host was initially "shell-shocked." But Lunden turned a corner quickly and is focusing on finding strength through the love and support of her family, fans and colleagues.
After finishing her second chemotherapy treatment on June 26, "she was expected to start losing her hair in the coming week," a close family friend tells PEOPLE. "So she took matters into her own hands and shaved her head. She wanted to do it on her own terms, and she looks stunning."
Lunden, 63, first revealed that she was battling breast cancer on June 24 during a sit-down with Robin Roberts on Good Morning America, where she spent 17 years as an anchor. "