Neurodivergent Headcanons - Tumblr Posts
Headcanons for Ikaris x Persephone!Eternal Reader (AKA Sephia)

Note: Persephone!Eternal’s name is Sephia (it’s still a Reader x Ikaris au, but it’s just easier for me to give her a name). Her powers are that she can make and create any kind of plant at any location. She is neurodivergent, and hopefully these headcanons will help me decide which scenes to write out in either oneshots or drabbles. So really these are Part 1 of the many headcanons I have planned for these two.
Also, because these are Ikaris x Reader headcanons, the reader will be referred as “You”. Please be kind, also I added an "Ask" button on my blog if you have any questions!
Ikaris never really paid any attention you since he opened his eyes on the Domo; he was more attracted to Sersi’s beauty and kindness to pay any attention to you (he’s a hoe)
But he noticed that you and her would always be kept close together as the both of you would help the humans with their crops and developing their agriculture.
He noticed that you would only do as you were told before going off and doing your own thing
He never paid any attention because all this meant was that he would spend more time with Sersi
You on the other hand…you were not a fan of Ikaris (don’t worry this changes)
Not only was it completely obvious to her that he was only “helping” the humans because he wanted to get together with Sersi
But also, because he was always so rude to her best friend Kaetlyn, just because of her powers were a little “dark” and that she had different views as him and Ajak
Furthermore, he liked to act like he knew more about how to harvest and plant the crops even though YOU were the one who designed and created them
It wasn’t until he overheard a discussion between you and her when he heard you call him a “fartface who is only acting nice because he wants to get together with her”
From that day on, he was determined to get you to like him…easier than done
He thought that getting you to like would be a walk in the park, ‘twas anything but!
Many of the Eternals thought that you were very shy and quiet, but you had a very sassy and petty personality that only comes out when you were experiencing a strong emotion
So, whenever Ikaris would try to make conversation, you would just straight up ignore his ass
He would get all pissy princess mode on you, and you would explain that you had no interest entertaining someone who’s only here to flirt and not actually do a good job
From there on out, Ikaris would actually get off his high horse and actually try to help out; and he would ask you for any help because he could tell that you knew more about the crops than Sersi
You and him would actually start to eventually trust one another, even enjoying each other’s company
He would also notice that you weren’t actually comfortable around the humans
You would often be really quiet when around them, even avoiding eye contact with them when they try to talk to you
Also, he found that you zoned out…a LOT
Like Ajak would be holding a group meeting, and you would just be unblinkingly staring at a corner with a blank expression; but then Kaetlyn would lightly nudge you with her elbow, and you would start paying attention again
When he asked you if you were okay because you were acting strange in the meeting; you explained that you heard Ajak mention the word “fruit,” and that made you start thinking about the new fruit that you and Kaety talked about
That led you to somehow thinking pollination and bees and… *cue the confusion on Scottish Space Homelander’s face*
He really starts paying attention to you when he notices that you always stayed behind the Thinkers’ meetings to ask Phastos about his inventions (will write out scene if y'all want me too)
He would start to look forward in seeing you, and always try to find you in the large gatherings and feasts hosted by the humans, only to find that you would only be there for a short period of time or just not show up at all
He would also notice that you would spend a LOT of time in the wilderness, and when he asked you about it, you said that “you wanted to find the areas with the best smells”
You then starting talking a lot of which plants the humans find to make oils and perfumes and how some are really light and how some are too strong
You became curious so you would explore the areas to find the plants and sometimes you would find animals
Then you would follow the animals and then you would find yourself in different parts of the woods altogether
You told him about the time you were trying to find this specific breed of wild mint, but then a squirrel was staring at you and so you started to chase it to its nest…and then you got lost so you had to call Kaety to take you back because you lost track of time and you didn’t want to be later than Sersi
You then go on a tangent on why you liked being around Kaety so much, and one of the reasons is that she always smells REALLY GOOD to cover up the smell of death from dissecting both deviants and human corpses
But one time she forgot to wash her face mask and it started to smell really chemically, so you made her stand about 5 feet away because you have a really good sense of smell and you loved her but she smelled super gross
You started to blush really hard because you just revealed that you were a smeller despite you trying so hard to hide this fact from the rest of the group as Kingo once noticed you doing it and almost called you out on it
Granted Kaetlyn used her shadow to tackle him off a cliff before he could
But you still crouched in flustered shame at your accidental reveal
Ikaris swears he has never laughed so hard ever in his life, and decided that he liked you way better when you got super talkative than when you were insanely quiet
This was when he realized that whatever attraction he felt towards Sersi was miniscule to what he felt for you
Sersi tells him that she knew this whole time and she is literally so excited to play matchmaker

Tagging: @spacetalbot, @valeskafics, @beananacake, @its-actually-minicika, @unfinished-sen, @siempre-bucky
Please let me know if you want to be tagged! I plan to make some Druig x Hecate!Eternal Reader (Kaetlyn) headcanons too!









your faves are neurodivergent/mentally ill (2/?): autistic alex mercer (julie and the phantoms)