Get a Doran's sheild after Corrupting pot or start with a shield. Play a matchup that is actually good against her
etc. Simply play like a pussy and wait until you have your powerspike, for example:
level 3: E, W, Q, E away. 50% rage, E, W Auto, Q, Auto, E away.
level 9: Q to minion, E, W, auto, Ulti, auto, Ulti, auto, she gets away. Q to her or Q away.
If you are playing
, etc. Then you are in for a tough time. But you can still just buy a bunch of defensive items and farm under tower. Request Jungle assistance, if you don't get any. Just keep farming and look for TP plays.
is a bully against matchups that are easy for her. But she can be outscaled as long as you don't feed her and if you do die once. Just play passive and you still will outscale.