• People
Mary Jon Nelson

Mary Jon Nelson

Born

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Known For

Acting

Place of Birth

IMDb

Known For

Grimm
8.3

Grimm

The Librarians
7.2

The Librarians

Harry's Law
7.3

Harry's Law

0.0

Jeremiah's Treasure

The Librarians

The Librarians

Co-Ed · (1 episode)

7.2

2014

Jeremiah's Treasure

Fainting Girl

0.0

2014

Grimm

Grimm

Holly Clark · (1 episode)

8.3

2011

Harry's Law

Harry's Law

Hannah Wells · (1 episode)

7.3

2011

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