When someone takes a leadership role or becomes the focal point, we often say they "step to the fore". There are several synonyms for this phrase that convey a similar meaning. For example, "take charge", "assume control" or "become the forefront". Another synonym could be "come to the fore", which is a more specific version of the original phrase. "Emerge as a leader" is another option that implies a person takes charge and begins leading others. Furthermore, "rise to prominence" could also be used to describe someone who gains attention and becomes notable in a certain field. Regardless of the phrase used, they all suggest a person takes a more dominant position and becomes a recognized figure in a particular scenario.