Brangain Timeline and Summary

Brangain accidentally gives the love potion to Tristan and Yseut on their way to Cornwall.
Brangain takes Yseut's place in Mark's bed on the wedding night.
When Mark throws Tristan out of the palace, Brangain arranges for Tristan and Yseut to meet in secret.
When Tristan visits Cornwall disguised as a fool, Brangain quickly recognizes him and helps reunite him with Yseut.