Well the topic is my question pretty much:
Sorceress special abilty reads:
You may take any one Follower, except the Maiden, Unicorn, or the Princess from a character you land on.
Black Unicorn read:
Enemy - Spirit
Craft: 7
If You defeat the Black Unicorn in psychic combat, you may keep it as a Follower instead of a trophy. While the Black Unicorn is your Follower, add 1 to your Strength and 1 to your Craft.
Ministrels special ability reads:
If you do not attack an animal, you may attempt to charm it. To do so, roll 1 die: if you roll higher than the Animal“s Strength, it joins you as a Follower and adds its Strength to yours in battle.
1 Can the Sorceress take the Black Unicorn as a Follower?
2 Does she need to fight it if 1 is yes?
3 Can she take away the Ministrels charmed animals?