def METHOD_NAME(role_name, aws_auth_cred):
    """
    Check wheter the given IAM role already exists in the AWS Account
    Args:
        role_name (str): Role name
        aws_auth_cred (dict): AWS Auth details with region information
    Returns:
        Boolean: True if env exists else False
    """
    iam_client = get_iam_client(aws_auth_cred)
    try:
        role = iam_client.get_role(RoleName=role_name)
        return True if role else False
    except:
        return False