Ieniemienie is a mouse character on Sesamstraat, the Dutch co-production of Sesame Street. Representing the psychological age of a six-year-old, Ieniemienie is the oldest of the group. She is very clever and smart-alecky, and sometimes she tends to be a little bossy. Her best friend is Tommie. Being the smallest person on Sesamstraat, she often hangs out with Pino. Ienie is known for her giggle, as well as her signature moves like scrunching her nose when she's angry or frustrated or raising her