Dad & Fiancée Exclude His Daughter from Their Wedding after She Already Bought a Dress & Shoes for It

under 18 then. However after posting her birthday pictures on social media the teenager said she felt more mature and confident.
The post unleashed a storm of reactions from friends and family as they questioned the decision of her dad and Anna and expressed their outrage on her behalf. In response to the backlash the girl received a barrage of texts from her dad and Anna calling her immature and a selfish brat. They argued that her actions only demonstrated her immaturity and justified their decision to exclude her.
Conflicted and seeking perspective the girl discussed the situation with her friends some of whom suggested that she might have been in the wrong for her actions advising her to let it go.
Now the girl turned to the Reddit community asking for their opinions on whether she was right or wrong in publicly expressing her feelings and celebrating her 18th birthday despite being excluded from her dad and Annas wedding.
What Do People Think?
The teenagers Reddit post generated an overwhelming response from Redditors with the majority expressing support for her. One user opined that the teenager was not in the wrong stating that its unusual for a father not to have his own child at his wedding.
They added that since her dad and Anna made this choice they shouldnt have any issue with it being publicly known. Furthermore they pointed out that clarifying the reason for her absence could safeguard her reputation as some might have assumed her absence stemmed from disapproval or a vacation preference.
Another commenter shared a similar perspective emphasizing that the decision to exclude the 17year and 363dayold daughter of the groom from a supposedly childfree wedding was a deliberate choice to exclude not just from the wedding but also from their lives.
In a separate response a Reddit user concurred with the sentiment saying that the rule was nonsensical and seemed designed to exclude the teenager expressly. They suggested that she communicate her newfound awareness of her fathers priorities indicating that he appeared to prioritize his new wifes wishes over his relationship with her.
They also advised her to take proactive steps to protect herself from future hurtful situations recognizing that this might be the first of many instances where her dad and Anna exclude and insult her.
Do you think the girl was justified in how she handled the situation? Would you do things differently if you were in her place?