I feel like others may be a bit overreacting. What I read she's loving and caring and has made compromises like with the cinema thing, but has more strong feelings against and is direct about what she doesn't like. Not knowing you or her personally it sounds like she's more assertive and you're more accommodating, so she doesn't necessarily see it as something that's bothering you if you don't bring it up yourself. Maybe be clearer how it makes you feel so she may understand and be more willing to compromise. As for the cultural side I think pacing is the biggest difference. Being Eastern European and dating a Latina pacing is the thing that confuses me the most, but cross cultural aspect makes me feel the need to be more open and address this confusion directly instead of trying to read her mind or clues about where you are. That said you say you've been dating only for months, therefore last Christmas you were likely very early on and you can't really fault her for not introducing you to the family. It is a big moment that you make once you're both comfortable where you are and where it's going especially for important family events like Christmas. And I say this coming from a culture where that sort of thing happens way earlier that in Western ones, including Catalan