"Hyun Soo-ah is one of the main characters in the Japanese manga ""My ID is Gangnam Beauty"". She is a beautiful and popular girl who seems to have everything that anyone could ever want. However, as the story unfolds, we learn that there is a lot more to her character than meets the eye.

Soo-ah's first appearance in the manga is during the introduction of the protagonist, Kang Mi-rae. She is shown as being one of Mi-rae's close friends from high school, and is described as being the ""prettiest girl in class"". Soo-ah often gets the attention of boys due to her beauty, but is also known for her manipulative and cunning nature.

The reader gets to know Soo-ah's character more in-depth as the story progresses. Her past is revealed to be quite dark, with her mother committing suicide when she was young. This trauma has left Soo-ah with deep emotional scars, causing her to have trust issues and a fear of abandonment.

Despite this, Soo-ah struggles to connect with others in a genuine way. She often uses her beauty and charm to manipulate those around her, and is shown to be quite egotistical. She likes to be the center of attention and is jealous of others who steal the limelight.

As the manga progresses, Soo-ah begins to grow closer to Mi-rae's boyfriend, Do Kyung-seok. This causes tension between the two girls, as Soo-ah sees Mi-rae as a threat to her own happiness and self-esteem. Soo-ah's jealousy towards Mi-rae reaches a climax when she frames her for cheating on an important exam, causing her to be expelled from college.

Despite Soo-ah's manipulative and selfish nature, there are moments in the manga where the reader sees a softer side to her. She genuinely cares for Kyung-seok, and is shown to have moments of vulnerability where she opens up about her past. Soo-ah's character is complex and multi-dimensional, making her both fascinating and frustrating to follow.

In conclusion, Hyun Soo-ah is a character in ""My ID is Gangnam Beauty"" who is defined by her beauty, manipulation, and vulnerability. She understands the power of her appearance and uses it to get what she wants, but is also deeply damaged by her past. Soo-ah is a character who is both hated and sympathized with, making her an integral part of the manga's storyline."