India, Nov. 18 -- TLC's 'Sister Wives' star Janelle Brown recently shared the tragic news of the passing away of her friend, Angela Moody. After Brown shared the news, a tribute to Angela Moody was aired on Sunday's episode of Sister Wives.

It left viewers of the reality TV show in doubt as to what happened to Brown's friend, Angela Moody. However, neither Brown nor the tribute aired Sunday revealed the cause of Angela Moody's death. The video aired mostly showed a compilation of Brown and Janelle having lunch with a group of friends, including Moody.

Additionally, at the end of Sunday's episode, the parent company of the show, TLC, put a message for Moody. It read: "In Memory of Angela Moody."

Details on what happened to Angela Moody ...