Some final observations:
5. l-vocalisation (?)
Listen to the word 'possible' which appears twice in her speech. The first version seems to me to illustrate l-vocalisation while the second version does not, which, however, is more like a clear than a dark l.
- "... to live as normally as possible."
- "... to live a life they never thought could be possible."
6. Open variants of /e/ and /æ/
Here's a series of randomly selected words, first /e/-words, then /æ/-words: