|Portrayed by:|| Tara Strong
Nikki Ramierez is a character from the animated series My Baby Sister's a Reaper.
Nikki is sweet, and ready for anything. Sometimes she will go crazy if she is mad or excited. She is afraid because she turns into a supernatural cat like being after Manny sold her soul to the devil. She is hyper and a happy, cheery person.
Nikki has red hair but She has normally brown hair when she was a baby.She wears a red ribbon with a bell on it around her neck (sold her soul to the devil by Manny Maladero), and is usually found wearing her school uniform.
- My Baby Sister's a Reaper (English) - Tara Strong
- Mi hermanita es una parca(Latino Spanish) - Alejandra Ramirez
- In an episode of My Baby Sister's a Reaper, Nikki's first word is kitty which makes Manny scared.