The video above is the The Witcher 3 Wild Hunt Fencing Lessons Secondary Quest Walkthrough and shows how to complete Fencing Lessons, the quest featured in The Witcher III: Wild Hunt.
The video walkthrough covers the following objectives:
Go to the var Attre residence tomorrow to give Rosea fencing lessons.
Meet with Rosa.
Follow Rosa.
Defeat Rosa.
Find Rosa.
(Optional) Defeat the drunks harassing Rosa.
