Dreams can often reflect our subconscious thoughts and feelings, and this dream contains several elements that may hold significance for you.

1. House: The setting of your house often symbolizes your personal life or your inner self. It suggests that the dream is exploring aspects of your identity or emotional state.
2. Pink Ribbon: Ribbons often symbolize connections, femininity, or personal ties. Losing it may indicate a feeling of disconnection or a search for something important in your life, possibly related to your sister or family ties.
3. Dancing Class: The dancing class suggests a desire for self-expression and a need for community or acceptance. The fact that you felt unsure while dancing may indicate feelings of inadequacy or self-doubt in social situations or in expressing your true self.
4. Beautiful Woman: This figure might represent an ideal or aspiration you have, or perhaps qualities you admire in others. It could also reflect your own desire to feel more confident and composed.
5. Mirror Reflection: Looking in the mirror often represents self-reflection and how you perceive yourself. The change in your appearance to a more feminine look may suggest you're exploring or embracing aspects of your femininity or identity that you haven't fully acknowledged before.
6. Bleeding and Pubic Hair: The bleeding could symbolize vulnerability, change, or a natural cycle in life. It may also indicate a connection to your feelings about womanhood or maturity. The reference to your pubic hair growing could represent a sense of coming into your own, embracing your natural self, or feeling exposed in some way.

Overall, this dream may be inviting you to explore your identity, embrace your femininity, and seek acceptance within yourself and your social circles. It might encourage you to be kinder to yourself and recognize that everyone has their struggles, and it's okay not to be perfect. Consider reflecting on these themes in your waking life and how they resonate with your current experiences.

This dream contains several symbolic elements that can be explored for deeper meaning.

1. The House: The setting of your home often represents your inner self or personal space. It suggests that this dream is taking place within your own emotional or psychological landscape.
2. The Pink Ribbon: A pink ribbon can symbolize femininity, love, or care. The fact that it was lost may indicate feelings of loss related to these themes, possibly reflecting a desire to reconnect with those aspects of yourself or with someone close to you.
3. The Dancing Class: Dancing often symbolizes expression, joy, and community. Joining the class suggests a longing for acceptance and connection with others. However, feeling inadequate in the dance could reflect insecurities or self-doubt in your social or creative life.
4. The Beautiful Woman: This figure may represent an ideal or aspiration, someone you admire or wish to emulate. Her presence might highlight your feelings about beauty, confidence, and how you perceive femininity.
5. The Mirror and Transformation: Looking in the mirror signifies self-reflection and awareness. The transformation into a more feminine appearance could indicate a desire to embrace or explore your femininity or aspects of yourself you haven't fully acknowledged.
6. The Bleeding: This could symbolize vulnerability or a need for healing. It might reflect emotional struggles or the natural cycles of life and femininity.
7. Long Pubic Hair: This could represent natural aspects of sexuality and femininity. The fact that it grows with each gaze in the mirror may point to a growing awareness of your own sexual identity or a need to accept parts of yourself that you might feel are neglected.

Overall, this dream seems to be encouraging you to explore your identity, embrace your femininity, and acknowledge the support you have from those around you. It may also be urging you to confront insecurities and recognize the beauty in your unique self. Reflect on these aspects and consider how they resonate with your current life experiences.