The assumption that attractive individuals are always in relationships is a common misconception and is not necessarily accurate. Attractiveness, as perceived by others, doesn't dictate relationship status.
There are many factors that determine whether someone is in a relationship or not, such as personal choice, current life circumstances, emotional readiness, and many more. For example, an attractive person may choose to stay single to focus on their career, personal growth, or other aspects of their life.
Moreover, attractiveness is highly subjective. What one person finds attractive, another may not. It's also worth noting that a successful, healthy relationship relies on much more than just physical attractiveness. Factors such as compatibility, emotional connection, shared values, and mutual respect play significant roles.
Remember that everyone, regardless of how they look, has their own unique relationship journey. Being attractive (or perceived as attractive) does not automatically mean someone is, or should be, in a relationship.