The phrase "although she felt" is correct and usable in written English.
It can be used to introduce a contrast between a feeling and an action or situation that follows.
Example: "Although she felt nervous about the presentation, she delivered it with confidence."
Alternatives: "even though she sensed" or "despite her feelings that".
Although she felt alone in her pain, nonsuicidal self-injury is not rare.
Although she felt the ambience had become touristy, she still laments its passing.
Although she felt in his shadow professionally throughout her life, her work began to flower once she moved away.
Although she felt safer in the suburbs, she was having nightmares about watching the tower fall toward her window.
Although she felt awed by the high official, Paulina spoke up to insist that she wanted to end her pregnancy.
Although she felt personally disrespected and humiliated, Cross said she's pretty desensitized to situations like that because they happen so often.
Mrs. Bradley had begun packing long before Riordan took office--although she felt she had done wonders with the garden, she had never liked the house.
Annie heads uptown, suddenly worried that she has exhausted herself, although she feels quite all right.
As a black woman with Western values, Pool doesn't wholly embrace African ways, although she feels that she has been deprived of something important.
Although she feels women are under-represented in government and the boardroom, she won't be drawn on charges of ageism against female TV presenters, despite having spent a chunk of her career at the BBC.
One is a middle-aged New York psychiatrist named Dr. Stephens Shirley Knightt) — or J.S., as she is called — who, although she feels "much safer with eating disorders," has come to the camp for ten days, at the behest of a Presidential commission, to talk to the women about what they've been through.
