What does the Bible say about Mary's act of devotion to Jesus?

In Mark 14:3-9, Mary's beautiful work is highlighted by Jesus as an expression of deep faith and love. She anointed Jesus' feet with precious ointment, which was a significant act, especially considering the cultural context in which it took place. Jesus commends her, stating that wherever the gospel is preached, her act will be remembered. This reinforces the value of works performed from a loving heart toward Christ, showcasing how genuine devotion transcends societal norms and expectations.