In Wuthering Heights, who is Catherine's one true love? Catherine Earnshaw's one true love in Wuthering Heights is Heathcliff. Throughout the novel, the relationship between Catherine and Heathcliff is at the heart of the story. They grow up together on the moors, sharing a deep bond that ultimately develops into a passionate love affair. However, circumstances and societal pressures lead Catherine to marry Edgar Linton instead of Heathcliff. Their separation leads both of them to great suffering and causes turmoil within themselves and between the families they are connected to. Despite her marriage to Edgar, Catherine's love for Heathcliff never fades. She describes Heathcliff as her "soulmate" and acknowledges in her famous quote, "I am Heathcliff". Heathcliff, in return, is passionately devoted to Catherine and rescues her from her untimely demise. The novel portrays their love as an all-consuming, intense force that destroys them both. In conclusion, Catherine's one true love in Wuthering Heights is Heathcliff, as the novel largely revolves around their tragic love story.