R. on X: Grisha is able to hold Frieda on the ground and bites her out of the nape, killing her and in the process inheriting the Founding Titan. To make sure

Eren didn't enter paths and didn't manipulate Grisha in the 1st timeline to get the founding titan = Plothole in AOE ?. short answer: NO : r/ANRime

Manga Spoilers][Speculation] Her final words have determined the outcome of the story. : r/ShingekiNoKyojin

Karl Fritz Theory 1.11 – Frieda Reiss and the preparation of Ymir's long anticipated rebirth : r/KarlFritzTheory

R. on X: Grisha is able to hold Frieda on the ground and bites her out of the nape, killing her and in the process inheriting the Founding Titan. To make sure

If Eren were to hypothetically get the Beast or Jaw Titan, would he grow claws/hair or would he be able to choose which Titan he uses whenever he transforms? - Quora

Frieda Reiss, Attack on Titan Wiki

How could eren manipulate grisha? I mean he was just seeing grisha's memories, wasn't he? Then how could that happen? (He was not even using founder's powers, zeke had control over that)

How powerful is the founding Titan in Attack on Titan? - Quora

dusk & dawn — In c115, Eren said “If those children stayed

R. on X: Grisha is able to hold Frieda on the ground and bites her out of the nape, killing her and in the process inheriting the Founding Titan. To make sure

Attack on Titan Shows What Really Happened When Grisha Met Frieda