What Irony underlies Welthow's speech about Hrothulf?

Welthow's speech about Hrothulf is ironic because she expresses her hope for him to be a wise and noble leader, contrasting with the reality that he ultimately betrays the very ideals she champions. While she envisions him as a protector and unifier, the audience knows that Hrothulf's actions will lead to division and conflict. This irony highlights the tragic disconnect between noble intentions and the harsh realities of power and loyalty in the narrative.