Grace O’Brien (12) and Katelyn Harrington (11), from Pouladuff Road, Cork. Katelyn’s book, My Friend Grace,  is up for an Aldi Foróige youth citizenship award on Saturday. Photograph: Michael O’Sullivan

Katelyn Harrington (11) from Cork city wants everyone to know her best friend Grace O’Brien (12) is “just like everyone else, but funnier”. Grace, w(...)