“My baby shower was supposed to be perfect—until a pregnant woman walked in, called my husband ‘honey,’ and claimed she was his wife. The room fell silent, and my world shattered in an instant.”

My baby shower was supposed to be the easiest, most perfect day of my pregnancy. The sprawling living room of my sister Lauren’s house glowed with soft pink and gold decorations. The long mahogany dining table was loaded with delicate finger sandwiches, a towering diaper cake, and three dozen cupcakes with perfect swirls of buttercream.

Every woman I loved and trusted was gathered in that room. I was eight months pregnant, deeply exhausted, and wildly emotional, trying hard to simply enjoy being the center of something joyful for once. My husband, Ethan, had stepped out thirty minutes earlier to pick up an extra fruit platter and three bags of ice—because, according to my mother’s strict rules of hospitality, a proper shower always runs out of ice.

I remember the exact moment everything changed. I was standing near the gift table, one hand resting on my swollen belly, laughing loudly at a ridiculous story my best friend Megan was telling about our college days. Then the heavy oak front door opened.

No knock. No hesitation. A woman walked into the foyer like she owned the house.....