I read all kinds of genre

Can someone help me find a manhwa where the mc is a short girl with short, orange hair. It's a college romcom genre. What I remember is that the mc tried to confess to the a boy but then it happens that the boy has already chosen someone else who also confess at the same day...the boy has this silver or white hair I guess? (I literally forgot

Can someone tell me what's the title of the Marriage of convenience 2... it's the story of their daughter?..cause I forgot..no matter what I search it wouldn't pop up, thanks in advance