Then she chanted, "When people are occupied, resistance is justified" which in context is clearly in defense of October 7th, despite her denial.
Let's remember that the purpose of this protest was to stop Israel from defending themselves against their explicitly genocidal attackers via political pressure. Stopping Israel before they depose Hamas keeps Hamas in power.
Although she absolutely has the right to take controversial positions and peacefully protest, freedom of speech does not mean freedom from consequence. There is no right to anonymity when publicly protesting.