'My Wife and Kids' Star Parker McKenna Posey Reveals She Parker is a wonderful actress known for her roles in various movies. She's gained popularity over the years for her impressive performances and unique presence on-screen. McKenna has mesmerized audiences with her versatility and ability to represent different characters with authenticity. Whether she is playing a powerful role or a light-hearted character, Posey always manages to give stellar performances. Admirers appreciate her passion towards her craft and how she seamlessly engages herself in each part she plays.