Why did she lie? Did she give you any reason? Does she really not get why this is such a huge game-changer, to know that she's perfectly willing to smile while feeding you an elaborate ruse, with no shame? Really, really problematic behavior.
Me, 30ish bi female, been doing solo poly for roughly 5 years. Gia, Clay, and Pike, my partners. Davis, ex/friend/"it's complicated." Eric, Gia's husband. Bee, Gia and Eric's toddler.