Answer:
Guenevere is troubled by Vivien’s announcement because of her own feelings about Lancelot.
Step-by-step explanation:
This play shows how Guenevere tries to convince her friends to get away from Lancelot, making her comments look like she honestly cares about them and their well being, this is all because of her inner feelings for Lancelot since she is involved in an affair with him as well, the character exposes that she is not willing to lose her forbidden love on the hands of another woman.