Who plays Erica in Stranger Things?
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Priah Ferguson: 9 facts you need to know about Stranger Things' Erica
4. Who plays Erica in Stranger Things?
Priah plays the role of Lucas’ iconic little sister Erica Sinclair on Stranger Things. She appeared in season 2 where she was supposed have a small part. She was so brilliant in the role, they decided to include her in more scenes. She was eventually promoted for a bigger, recurring role in Stranger Things 3. (Netflix)