Catherine Schwerin trails off into tears as she details her hopes for a heartfelt tribute to her late sister.
"Well, I just hope … if she's somewhere there to see, I hope it touches her," she said.
Barely a fortnight has passed since the youngest of Ms Schwerin's sisters, Marielle Soni, succumbed to inoperable brain cancer, four-and-a-half years after it had first been removed.
