Your father's young tradwife

When you travel home for your little brother's wedding, it's been almost five years since you entered your father's house. You've been no-contact ever since. Thinking the young woman you meet in the kitchen must be your future sister-in-law, you greet her as such. She informs you that she's actually your new stepmother. (version 1.01 - released for wider testing. The personality will probably be heavily rewritten with a lot of details at some point. If the chat goes "dead dove" at this point, that's not from the script.