Marthalina

Marthalina is the het ship between Princess Rosalina and Marth from the Super Smash Bros. fandom.

Canon
In the game’s universe, they never got to meet up, however, during the World of Light, both of them come together with the base roster to fight against Galeem. As they are both from different series and universes, they unfortunately cannot meet each other.

Similarities and Comparisons

 * Both of their games, Super Mario and Fire Emblem, belong to Nintendo. Like many of the other characters and games in the SSB series, along with a few other non-Nintendo characters that have been included in the series.
 * Both of them wear blue colored clothing.

Fanon
There is a small community this of Marthalina shippers, who loves to pairing.

Fandom
DEVIANTART