Sorry if you felt attacked, I only posted based on what I read. I know you LOVE her or you wouldn't have found this site and posted. But it appeared that your mother was making you leave your dog, your female dog that is now in heat OUTSIDE in the yard. It wasn't clear if she is in a 100% secure fencing area, particularly as you mentioned waiting for all the interested males to arrive.
MACH3 Bretta Lee Wildhaus MXG MJG MXF MFB TQX HIT CGC TC
Glory B Wildhaus AX, AXJ, XF
plus Miss Osin Blue Wildhaus
"Nothing new can come into your life unless you are grateful for what you already have. ~ "--- Michael Bernhard, gratitude