Both are ok I think. Matter of personal choice really. I'd use "Wherever I looked".
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ElevenTattic
I think you'd rather say "Wherever I look, I see her." without "would", because:
(apparently) the sentence is about anywhere you look, you can see her, and this kind of sentences is about something that's always or usually happening. "The Present Simple" is used in this kind of sentences, when you want to convey a meaning of something that's usua