Date of Birth: 
About Marja-Liisa Olthuis
- Marja-Liisa Olthuis (née Mujo, born August 9, 1967 in Partakko, Inari, Finland) is an Inari Sámi, who currently lives in the Netherlands with her Dutch husband and children.
- She received the Israel Ruong Scholarship from the Sámi Institute in 1999.
- On April 14, 2007, she became the first Inari Sámi to successfully defended a doctoral thesis about the Inari Sámi language in Inari Sámi.
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