Family Dollar

I was a employee at this family dollar almost a year I was 7/8 months pregnant I had over slept one morning & charrond had text me & was like you know suppose to open this morning I told her I over slept do she still need me so her reply back was "do you still need yo job" so I said no now you just lost a employee trying to get smart, so she put me as non rehireable. I still have the text messages in my old phone but the screen kind of messed up