On her one-on-one date with Bachelor Zach Shallcross, Katherine tells Zach that she wants a stable, loving relationship, in no small part because she feels like she didn't live in that environment. She opens up to Zach about her insecurities, including the fact that she worries she's unloveable. From 'The Bachelor' season 27 episode 4, 'Week 4.' Watch 'The Bachelor' 2023 MONDAYS 8/7c on ABC. Stream on Hulu.