Why do you think Lucie checks in on her father while he is sleeping the night before her wedding?

Lucie likely checks in on her father while he is sleeping to feel a sense of connection and reassurance before her significant life change. It may also reflect her desire to cherish the moment and memories they share, highlighting her emotional investment in their relationship. Additionally, her actions could symbolize her wish for his blessing and support as she embarks on this new chapter of her life.