Final answer:
Catherine Earnshaw is the character in Emily Brontë's 'Wuthering Heights' known for her internal conflict between societal expectations and personal desires, embodying the classic dichotomy of security versus happiness.
Step-by-step explanation:
The character in question is none other than Catherine Earnshaw from Emily Brontë's classic novel Wuthering Heights. Catherine epitomizes the complex dynamics of a double character, torn between her impulsive, free-spirited nature and the genteel expectations placed upon her. Her tumultuous relationships and internal struggle highlight the pervasive theme of the conflict between security and money and happiness and love, making her one of literature's most unforgettable and multifaceted heroines.
In stark contrast to Jane Austen's characters, who often grapple with societal conventions and marriage prospects, Catherine Earnshaw's character is portrayed with more depth and complexity that pushes beyond the traditional roles assigned to women in 19th-century literature. Her narrative explores the repercussions of choosing passion over propriety and the societal pressures that come with such a choice.
Catherine Earnshaw is the character described in the question, showcasing her journey from free-spirited youth to a woman caught in the tension between societal expectations and personal desires.