def METHOD_NAME(ursulas, mock_coordinator_agent):
    """Creates a cohort of Ursulas"""
    for u in ursulas:
        # set mapping in coordinator agent
        mock_coordinator_agent._add_operator_to_staking_provider_mapping(
            {u.operator_address: u.checksum_address}
        )
        u.coordinator_agent = mock_coordinator_agent
        u.ritual_tracker.coordinator_agent = mock_coordinator_agent
    return ursulas