mysql create use with read privilege

mysql> CREATE USER 'alice'@'localhost' IDENTIFIED BY 'passw0rd';
Query OK, 0 rows affected (0.07 sec)

mysql> GRANT SELECT ON mydb.* TO 'alice'@'localhost';
Query OK, 0 rows affected (0.01 sec)

mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)

ALL PRIVILEGES:
granT ALL PRIVILEGES on *.* to 'alice'@'localhost';