This research reports a phenomenological analysis in Lena Haloway’s experience following the traumatic events. Phenomenology describes the meaning of experience as the essence of a phenomenon, and explores the perspective to learn from the experiences of others. It gives reflection to the issues important to the research. Delirium novel portrays the character of Lena Haloway who has experienced tremendous amount of loss in her life and she also has experienced the struggle living under the totalitarian government that seems to dictate her decisions. That traumatic experience affects her perspective of the world she lives in. This research uses qualitative-descriptive method and purposes to examine the phenomenological concepts of Lena Haloway’s experiences and how they are affects her perspective represents in Delirium novel by using Husserl’s Phenomenology and Heidegger’s Hermeneutic theories. The result reveals that Lena experienced all five phenomenological concepts of experience; those are intentionality, noema, noesis, intersubjectivity, and intuition. It also shows that those experiences affect her perspective. All the results represent through Lena’s narration, actions, and feelings as the first person narrator.