Arinvar

Physical Description

He is short and slender with gray at his temples, but he has a hard face. (TFoH,Ch27)

Arinvar brings news to Sheriam and the other Aes Sedai that twenty men are approaching Salidar. (TFoH,Ch27)
After scouting Tar Valon from the riverbank, Arinvar accompanies Sheriam back to her tent at the Salidar Aes Sedai camp. (CoT,Ch17)
Arinvar waits outside Myrelle's tent while she meets with Morvrin, Sheriam and Carlinya. (KoD,Ch1)
We do not learn what happens to Arinvar after Sheriam is executed. (TGS,Ch43)