Well ,if Elsa got lovemate in frozen 2 anyhow then it destroy whole concept of frozen.i mean most the the Disney princess got turelove at end ,maried and gave typicall boring happy ending.but Elsa is not like outher ,she if fifth queen of Nature and happy with her own company of her beautiful powers.and why frozen 2 happen beaucuse there was no one to give a typicall happyending in frozen 1 .she is queen who don't need any king .she is unique in herslef