It depends on what Rem does at the castle. But you might be able to pop someone in.
Rem doesn't really do much. He'll train mostly, punching bags, swordsmanship, knife throwing, climbing, swimming, etc.
Also, here is the character I am going to put into the festival if you give the go ahead.
--------------------Basic Information----------------------
Name: Brother Hylas Canaaneit.
Player: Hypermnestra.
Age: 21.
Gender: Male.
Race: Human.
Class: Monk/Tattooed Monk.
Level: Monk[4]/Tattooed Monk[8].
Level Equivalency: 12.
Alignment: Lawful Good.
Deity: Helm.
Languages: Common, Elf, Undercommon.
------Attributes----------
Str: 16[+3]
Dex: 18[+4]
Con: 16[+3]
Int: 14[+2]
Wis: 20[+5]
Cha: 10[+0]
Fort Save: +14
Ref Save: +15
Will Save: +16
Other: +2 to saving throws against Enchantment due to Still Mind.
Hit Points: 96/96
Base Attack Bonus: +9
Attack Bonus: +12
Damage Bonus: +3
Unarmed Damage: 2d8.
AC: 25.
------------------Equipment-------------------------------
Armor/Clothing: Monk's Outfit, Monk's Belt, Bracers of Armor +3.
Off Hand: Empty.
Primary Hand: Empty.
Unequipped: None.
Miscellaneous: Rope[silk, 200 ft], Bullseye Lantern.
Transportation: Light Warhorse[w/military saddle].
GP: 5,000.
-------Feats/Spells/Abilities/Etc.------------
Feats: Stunning Fist, Deflect Arrows, Combat Reflexes, Improved Unarmed Strike, Improved Grapple, Snatch Arrows, Dodge, Mobility.
Class Feats: Flurry of Blows, Unarmed Strike, Evasion, Fast Movement, Still Mind, Ki Strike[Magic], Slow Fall[20 ft], Monk Abilities.
Tattoos: Crane[Immune to nonmagical disease, poison, cannot age magically or nonmagically], Ocean[Does not need to eat, drink, or sleep], Arrowroot[Can cure 40 points of damage per day, only usable on others, can be divided], Monkey[+4 on Balance, Climb, Escape Artist, Hide, Jump, Move Silently, Open Lock, Sleight of Hand, and Tumble].
Skills: Balance[9+4+4], Climb[9+4+4], Escape Artist[9+4+4], Hide[9+4+4], Jump[9+4+4], Knowledge[Religion, 9+2], Listen[9+5], Move Silently[9+4+4], Open Lock[+4], Sense Motive[9+5], Sleight of Hand[+4], Spot[6+5] Swim[9+4], Tumble[9+4+4].
Spells: None.