Our bond was so close, I nursed my husband's ex through terminal cancer

Abi Vance formed an unlikely friendship with her husband's ex, Erin Harvey-Corner. The pair's connection was so strong, they felt like sisters, and Abi was at Erin's bedside when she died at 31. Now Abi has channelled her grief for her friend towards fundraising to raise funds for other people who are facing terminal cancer alone