MACKENZIE’S MISSION
Mackenzie Casella was 10 weeks old when her parents, Rachael and Jonathan, learnt she would not survive to her first birthday.
After being told their baby girl had spinal muscular atrophy (SMA) type 1, the couple decided to make every moment of Mackenzie’s short life count.
“We thought we’d write down some things that’d be really nice for her to experience
