‼️‼️‼️Very very tmi ‼️‼️‼️‼️‼️‼️

My sister has been trying to get pregnant . She’s had sex on 3 days of her ovulation days . A week before her period she was cramping in the lower stomach back and hips and had brown discharge for 2 days &’ went away . She told me she’s not having that much cramping anymore . She’s 3-4 days away from her period and she went to bathroom and had this type of discharge.? shes freaking out not knowing why she’s having this type of discharge . Was won if you lady’s could help us out .?