After leaving Tatooine, Leia joined the gathered Rebel fleet near Sullust, and accompanied General Crix Madine 's commando force to the forest moon of Endor where the Death Star II 's shield generator was located. Soon after Leia accompanied Luke and Han to Endor. On Endor, Leia and Luke confronted stormtroopers.
Losing mucus plug is common during the late stage of your pregnancy and it may signal that you're nearing your delivery. Changes in color of mucus is one of the symptoms of it.
If you've lost your mucus plug, you don't really need to do anything. You can let your care provider know at your next appointment, but you don't need to call them right away. As long as you don't start losing a lot of bright red blood, you're fine.