This guide details how to romance Katherine in Kingdom Come: Deliverance 2. This involves progressing through the main storyline and completing specific side quests.
Key Steps and Choices:
The King's Gambit: Early in the game, during "The King's Gambit," you'll spend a night in Suchdol. While in Sigismund's camp, Katherine will bathe you. Select the dialogue options: "It's different with you," and "What about a kiss for luck?" to initiate the romance.

Kuttenberg Side Quests: After "The King's Gambit," complete two side quests in Kuttenberg:

The Italian Job: During "The Italian Job," before speaking with Jan Zizka, find Katherine in the minting room courtyard. Compliment her.
Hunger and Despair: In the main quest "Hunger and Despair," after the battle and speaking with Zizka, find Katherine in the infirmary. Choose the dialogue option: "I'll bring help, and everything will be alright again." Then, meet her at the ramparts to conclude the romance.
This comprehensive approach ensures a successful romance with Katherine in Kingdom Come: Deliverance 2. Consult other resources for additional game tips and strategies.