Theresa Elizabeth Polo (born June 1, 1969) is an American actress. She starred as Pamela Martha Focker (née Byrnes) in the ''Meet the Parents'' trilogy, Helen Santos in ''The West Wing'', and played the role of police officer Stef Adams Foster in the Freeform series ''The Fosters'' (2013–2018) and its spinoff ''Good Trouble'' (2019–2024).
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