Parker McKenna Posey Welcomes Their First ChildP. McKenna is a amazing talent known for her roles in various cinematic productions. She's gained fame over the years for her exceptional talent and special presence on-screen. Parker has captivated audiences with her range and ability to depict different characters with authenticity. Whether she is playing a serious role or a upbeat character, Posey always manages to give brilliant performances. Supporters appreciate her passion towards her craft and how she seamlessly engages herself in each part she plays.