Do something with riven

ok so i was renekton vs riven and won lane super hard, but then she builds DD and never dies, has a 7 second 300 damage sheild 7 sec stun, 100 bonus damage on autos, her bs q cycle, but mainly its her useing conq with bonus damage instead of att speed now, and her ult, her ult did 1.2k damage, 400 true damage, like how is that even fair anymore she puts of so much damage and cc with a shield, she can feed her ass off then get one item and 1v5, also im gold i shouldnt be playing with diamonds RIOT GAMES, how am i supposed to have fun playing vs somone way better then i? and using a broken champ, oh wait i can ban riven but then let darius or aatrox through? yea this game 0 out 10 this preseason