Fondness

[Becky]

Doting affection; tender liking; strong appetite,
propensity, or relish; as, he had a fondness for truffles.

[Sonia]

the way you pick up [anothers] bad habits; how your heart beats faster when they are around; how fundamentally strange it [is that you] get [goosebumps] and your love for them grows when you find out how odd they really are.

[Justin Bieber]

Affection or liking for someone or something.