Oh I gets it! 10! Muy creativo! As For me: Lacuna
is defined as a gap or a missing part
(apart from being a car) is a descendent (usually a 'special' or royal one) and a protector in rare instances.
Like Bella I grew to love the Cullens and especially the Pack. My caring instinct often took over while reading and I would feel very protective of them - just like Bella. So I often felt like that missing protector; I wanted to jump inside the book and save them all