John prepared the way for Jesus with his preaching and subsequent arrest and death. But then the plot flips and we find hope in the fact that Jesus prepares the way for John (and for us).
It would be appropriate in your sermon to emphasize this woman’s suffering. But even more important will be to emphasize Jesus’ gracious response to her.
Sometimes a little disturbance can help God’s people to find renewed comfort in His promises and a revitalized vigor for a life of faithful obedience to the One who rules the wind and waves.