Other than your partner, of course 
I really want to tell my mum but I'm afraid she'll get overly excited and constantly be expecting a pregnancy announcement. It's probably going to be hard for me to conceive and she knows this but I still think she'd get too keen. She would also probably tell my dad, who is ridiculously eager to be a granddad and I'm the only one of his children who is at the TTC stage.
I just really want to discuss the journey with a woman who gets it, you know? I'll probably just post here a tonne 