Mary Mattison

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Mary Mattison is an actress, known for Blue Bloods (2010), Pride and Prejudice: A New Musical (2020) and Venmo (2020). See full bio »

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Blue Bloods
Blackout (S9, Ep4)
Fri, Aug 19 10:00 AM PDT on NEWSNTN (025)
Blue Bloods
Blackout (S9, Ep4)
Fri, Aug 19 10:00 AM PDT on NWSNTSD (126)

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Known For

Blue Bloods Leah Brandt
Venmo Stefani
Helpless Leah


Hide Hide Show Show Actress (7 credits)
 2022 Lollygag (Short)
Woman #1
 2020 Venmo (Short)
 2020 Pride and Prejudice: A New Musical
Elizabeth Bennet
 2018 Blue Bloods (TV Series)
Leah Brandt
- Blackout (2018) ... Leah Brandt
 2015 In the Treetops
Kate (as Mary Mattison Vallery)
 2015 The Roma Project (Short)
Sam (as Mary Mattison Vallery)
 2013/II Helpless (Short)
Leah (as Mary Mattison Vallery)

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Personal Details

Alternate Names:

Mary Mattison Vallery

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