Breast Issue's

Hi ladies I wined my son @the age of 1year & 9months but then we fall pregnant in that time and not lo g we had a miscarriage @13 weeks 06july2019 then we tried to convince again with tbe go ahead of our doctor so last night I had a little breast tenderness and I just pressed it a little and there came stuff out which is odd to me I never exprenced this before.. And it's like with thick milky stuff.. Is it a good sign am still on my two week wait.. My AF/period is due the 13th..