Is 13 to young to be truly in love?

ya so i have a gf and i am 13 i think i am truly in love. but idk? we bin dating 4 months and just started a long distance relationship. do u think im making a mestak and that we SHOULD break up. cus idk. i just dont want to miss out on all the fun stuff(if u know what i meen) cus i have a gf the relise that it wasnt really true love.