It seems someone has leaked friends and family alpha patch notes. I don’t know how real they are, but at this point have no reason to second guess them.

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- World of Warcraft: Wrath of the Lich King: Friends and Family Alpha
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Welcome to the World of Warcraft: Wrath of the Lich King Friends and Family Alpha. The list below contains information on the current available content available for testing and general information. This information is subject to change.

General
- The continent of Northrend is now available! To travel there, visit one of four transportation masters in either Orgrimmar, Undercity, Theramore,or Menethil Harbor.
- Transportation between Howling Fjord and Borean Tundra can be found at the Tuskarr villages in those zones.
- NPC Transportation Locations
Horde:
Undercity to Vengeance Landing (Howling Fjord)
Orgrimmar to Warsong Hold (Borean Tundra)
Alliance:
Menethil Harbor to Valgarde (Holwing Fjord)
Theramore Valiance Keep (Borean Tundra)

World Environment Zones
- The following zones are available for testing: Howling Fjord, Borean Tundra, Dragonblight, and Grizzly Hills

Dungeons
- The following dungeons are available for testing:
Howling Fjord: Utgarde Keep (70-72)
Howling Fjord: Utgarde Pinnacle (80)
Borean Tundra: The Nexus (70-72)
Grizzly Hills: Drak’Tharon Keep (74-76)

Classes
- All Classes are available for play. Spells and talents will be available for testing past 70 for the following classes: Druid, Mage, Priest, Shaman, Warlock, Warrior
- The Death Knight Hero class is now available for play.
Creating a new Death Knight will start you at level 55 in Eastern Plaguelands.
No starting quests are implemented though Death Knight abilities will be available for testing.
Several Death Knight talents, although they will appear on the talent pane, are not yet implemented.

Professions
- The following tradeskills are available to train up to 450: First Aid, Herbalism, Mining, and Skinning.

I’ll be keeping an eye out for more solid info and or new details.