Shannon Purser is an American actress. She portrays Ethel Muggs on The CW's Riverdale. Apart from Ethel, she is probably best known for the role of Barb Holland on the Netflix series Stranger Things, which earned her an Emmy nomination for Outstanding Guest Actress in a Drama Series in 2017.
- "Chapter Sixteen: The Watcher in the Woods"
- "Chapter Twenty-Nine: Primary Colors"
- "Chapter Thirty-One: A Night to Remember"
- "Chapter Thirty-Two: Prisoners"
- "Chapter Thirty-Seven: Fortune and Men's Eyes"
- "Chapter Thirty-Eight: As Above, So Below"
- "Chapter Forty-Two: The Man in Black"
- "Chapter Forty-Three: Outbreak"