- Disenchantment: Untold Tales (mentioned by Queen Oona)
- 2.For Whom the Pig Oinks (speaks)
- 4.Castle Party Massacre (cleaning up)
- 8.The Limits of Immortality (shampooing horse)
- 10.Dreamland Falls (scrubbing Dagmar's feet)
- 8. In Her Own Write (giving Bean advice)
- 20. Tiabeanie Falls (helping perform "medical services" on the king)
- Her name was revealed in In Her Own Write but it was not confirmed that she was the same character as the "Mop Girl" from season 1.
- The book Disenchantment: Untold Tales features a quote from Queen Oona referring to Miri: "...So then Miri the mop girl told me that she overheard Lady Lingonberry talkink to Odval about my parentink skills...". This is further supported when Miri states she has a job working for self-absorbed people in response to Princess Bean recognizing her.
- She is 23 years old, though her growth is stunted due to drinking excess coffee.
- Miri: "He's dead."
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