According to sternberg's triarchic theory of love, tina and danny's relationship is best categorized as Companianate Love.
Companianate love has been considered as the love that has been produced with the mixture of the commitment as well as the intimacy in the relationship. Faith, along with loyalty, and the attachment and togetherness has the foundation for relationship.
As per the case given in the question, companianate love has been present between the Maribel and Lina as they has been dedicated towards each other through commitment and share togetherness with each other even if passion is absent.
Therefore, According to sternberg's triarchic theory of love, tina and danny's relationship is best categorized as Companianate Love.
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