Panzer... that's only because you never saw "Number Zero" - she was designed by Haggart
If aliens are "humanoid but not human-looking", then what are we talking about? Andorians/Orion Slave Girls/Avatar-babes? (Vulcans, Trill, Deltans etc are even too much human-looking imho, so I guess you mean some big difference.) But in all of those cases, I had nothing against a close encounter of the yeeeeehaaaaaaaaaaaaa
...if we take it a step further... is this a "how racist are you" type of test?