However, based on the context, it seems to be expressing a strong feeling of missing someone and suggesting that their relationship is deep and enduring, even if the person they are addressing marries someone else.
Here's a possible translation:
"I miss you so much, and even if you marry Maribelle or anyone else, you know that..."
The "..." indicates that the sentence is unfinished and requires the missing part to complete the thought.
To offer a more accurate translation, please provide the complete sentence.