Answer:
finding a friend in the group, calling out her name, and talking to her loudly in front of everyone
Step-by-step explanation:
Based on the information provided within the question it can be said that the most effective solution would be finding a friend in the group, calling out her name, and talking to her loudly in front of everyone. This would help garner the trust of the rest of the mob as they might see you as a like minded individual and give you the best chance of convincing them to change their minds.