Which reference to 'mum' in the following text shouild be capitalised, and which not capitalised? I'm confused...
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What? Did you say you’d met a man? Mum…mum – crikey – really? Do tell. What’s he like? Never too late, mum, I’ve always told you that. I’ve also got news, but not as exciting as yours…wow!’ Jessica chose her words carefully. ‘Saffie, it’s not like that, really it isn’t.’ She heard giggles. ‘Come on, mum – what do you mean? You’ve fallen in love, haven’t you – admit it.’ Saffron giggled again. ..........................