It's a heartbreaking sentence to hear from a six-year-old.
When Tina was diagnosed with secondary breast cancer in 2010, five months after Lucas was born, she and her husband Aaron were devastated.
But after chemotherapy, radiotherapy, surgery and hormone therapy, she was as doctors called her "a miracle" and well for another three years — until the cancer returned.
"We were married for almost 14 years," Aaron said.
"I was worried Tina would never hear Lucas say his first words, call her mum ... that she would die before he had fully developed that bond.