Answer:
Because it is essential for him to complete the path to which he must travel and for him to reach the grace of God.
Explanation:
Without the presence of good deeds, Everyman will not be able to reach the grace of God, or even reach the end of his journey. She is extremely important for the pilgrimage process that Everyman will start and is the only one who can accompany him until the end, so she reinforces the idea that she needs to accompany him, so that his goals are fulfilled and so that he attains goodness and salvation.