Lysa TerKeurst is an American author and speaker known for her work in Christian ministry. She is the president of Proverbs 31 Ministries, an organization that provides resources for women seeking spiritual growth. Lysa has written several best-selling books, including Uninvited and The Best Yes, which focus on personal development and faith. In addition to her writing, Lysa TerKeurst is a popular speaker at conferences and events, where she shares her insights on faith, relationships, and life challenges. Her relatable style and practical advice have resonated with many, making her a prominent figure in the Christian community.