meaning of dreams past girlfriend

i had a dream about a past girlfriend that i had fallen in love with for the only time in my life last year. And no matter how she treats me bad or good i still would do anything to get her backwell this was the dream it was short all i remember was seeing her face and she was far prettier than any girl i have seen in that dreambut she was extremely different yet i still knew it was herher hair was flowing in this unrealistic almost anime wayit was 2 tones of blue one was a navy the other a teal colorand her skin was flawless and she rolled her eyes to me and smiled and thats all i remember