heart line

[Larrysaelek]

a crease on the palm; palmists say it indicates your emotional nature

[juan98]

A line on the palm of the hand from below the index finger to below the pinky, supposed to indicate, by its form or position, ones love life.

[inetryconydot]

In palmistry, the heart line, also known as the love line, is one of the major lines in the palm of a persons hand. It typically starts from the edge of the palm under the little finger and runs across the palm towards the thumb. It is believed to provide insight into the emotional state, love life, relationships, affection, and attitudes towards love and romance of an individual.